72443280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:174

約数の個数: 320

約数和(自身を含む): 287981568

約数和(自身を除く): 215538288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 31, 35, 39, 40, 42, 48, 52, 56, 60, 62, 65, 70, 78, 80, 84, 91, 93, 104, 105, 107, 112, 120, 124, 130, 140, 155, 156, 168, 182, 186, 195, 208, 210, 214, 217, 240, 248, 260, 273, 280, 310, 312, 321, 336, 364, 372, 390, 403, 420, 428, 434, 455, 465, 496, 520, 535, 546, 560, 620, 624, 642, 651, 728, 744, 749, 780, 806, 840, 856, 868, 910, 930, 1040, 1070, 1085, 1092, 1209, 1240, 1284, 1302, 1365, 1391, 1456, 1488, 1498, 1560, 1605, 1612, 1680, 1712, 1736, 1820, 1860, 2015, 2140, 2170, 2184, 2247, 2418, 2480, 2568, 2604, 2730, 2782, 2821, 2996, 3120, 3210, 3224, 3255, 3317, 3472, 3640, 3720, 3745, 4030, 4173, 4280, 4340, 4368, 4494, 4836, 5136, 5208, 5460, 5564, 5642, 5992, 6045, 6420, 6448, 6510, 6634, 6955, 7280, 7440, 7490, 8060, 8346, 8463, 8560, 8680, 8988, 9672, 9737, 9951, 10416, 10920, 11128, 11235, 11284, 11984, 12090, 12840, 13020, 13268, 13910, 14105, 14980, 16120, 16585, 16692, 16926, 17360, 17976, 19344, 19474, 19902, 20865, 21840, 22256, 22470, 22568, 23219, 24180, 25680, 26040, 26536, 27820, 28210, 29211, 29960, 32240, 33170, 33384, 33852, 35952, 38948, 39804, 41730, 42315, 43121, 44940, 45136, 46438, 48360, 48685, 49755, 52080, 53072, 55640, 56420, 58422, 59920, 66340, 66768, 67704, 69657, 77896, 79608, 83460, 84630, 86242, 89880, 92876, 96720, 97370, 99510, 111280, 112840, 116095, 116844, 129363, 132680, 135408, 139314, 146055, 155792, 159216, 166920, 169260, 172484, 179760, 185752, 194740, 199020, 215605, 225680, 232190, 233688, 258726, 265360, 278628, 292110, 301847, 333840, 338520, 344968, 348285, 371504, 389480, 398040, 431210, 464380, 467376, 517452, 557256, 584220, 603694, 646815, 677040, 689936, 696570, 778960, 796080, 862420, 905541, 928760, 1034904, 1114512, 1168440, 1207388, 1293630, 1393140, 1509235, 1724840, 1811082, 1857520, 2069808, 2336880, 2414776, 2587260, 2786280, 3018470, 3449680, 3622164, 4527705, 4829552, 5174520, 5572560, 6036940, 7244328, 9055410, 10349040, 12073880, 14488656, 18110820, 24147760, 36221640, 72443280]

約数ペア:

[(1, 72443280), (2, 36221640), (3, 24147760), (4, 18110820), (5, 14488656), (6, 12073880), (7, 10349040), (8, 9055410), (10, 7244328), (12, 6036940), (13, 5572560), (14, 5174520), (15, 4829552), (16, 4527705), (20, 3622164), (21, 3449680), (24, 3018470), (26, 2786280), (28, 2587260), (30, 2414776), (31, 2336880), (35, 2069808), (39, 1857520), (40, 1811082), (42, 1724840), (48, 1509235), (52, 1393140), (56, 1293630), (60, 1207388), (62, 1168440), (65, 1114512), (70, 1034904), (78, 928760), (80, 905541), (84, 862420), (91, 796080), (93, 778960), (104, 696570), (105, 689936), (107, 677040), (112, 646815), (120, 603694), (124, 584220), (130, 557256), (140, 517452), (155, 467376), (156, 464380), (168, 431210), (182, 398040), (186, 389480), (195, 371504), (208, 348285), (210, 344968), (214, 338520), (217, 333840), (240, 301847), (248, 292110), (260, 278628), (273, 265360), (280, 258726), (310, 233688), (312, 232190), (321, 225680), (336, 215605), (364, 199020), (372, 194740), (390, 185752), (403, 179760), (420, 172484), (428, 169260), (434, 166920), (455, 159216), (465, 155792), (496, 146055), (520, 139314), (535, 135408), (546, 132680), (560, 129363), (620, 116844), (624, 116095), (642, 112840), (651, 111280), (728, 99510), (744, 97370), (749, 96720), (780, 92876), (806, 89880), (840, 86242), (856, 84630), (868, 83460), (910, 79608), (930, 77896), (1040, 69657), (1070, 67704), (1085, 66768), (1092, 66340), (1209, 59920), (1240, 58422), (1284, 56420), (1302, 55640), (1365, 53072), (1391, 52080), (1456, 49755), (1488, 48685), (1498, 48360), (1560, 46438), (1605, 45136), (1612, 44940), (1680, 43121), (1712, 42315), (1736, 41730), (1820, 39804), (1860, 38948), (2015, 35952), (2140, 33852), (2170, 33384), (2184, 33170), (2247, 32240), (2418, 29960), (2480, 29211), (2568, 28210), (2604, 27820), (2730, 26536), (2782, 26040), (2821, 25680), (2996, 24180), (3120, 23219), (3210, 22568), (3224, 22470), (3255, 22256), (3317, 21840), (3472, 20865), (3640, 19902), (3720, 19474), (3745, 19344), (4030, 17976), (4173, 17360), (4280, 16926), (4340, 16692), (4368, 16585), (4494, 16120), (4836, 14980), (5136, 14105), (5208, 13910), (5460, 13268), (5564, 13020), (5642, 12840), (5992, 12090), (6045, 11984), (6420, 11284), (6448, 11235), (6510, 11128), (6634, 10920), (6955, 10416), (7280, 9951), (7440, 9737), (7490, 9672), (8060, 8988), (8346, 8680), (8463, 8560)]