72628920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{739}}^1$

素因数の和:779

約数の個数: 256

約数和(自身を含む): 298368000

約数和(自身を除く): 225739080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 168, 180, 182, 189, 195, 210, 216, 234, 252, 260, 270, 273, 280, 312, 315, 351, 360, 364, 378, 390, 420, 455, 468, 504, 520, 540, 546, 585, 630, 702, 728, 739, 756, 780, 819, 840, 910, 936, 945, 1080, 1092, 1170, 1260, 1365, 1404, 1478, 1512, 1560, 1638, 1755, 1820, 1890, 2184, 2217, 2340, 2457, 2520, 2730, 2808, 2956, 3276, 3510, 3640, 3695, 3780, 4095, 4434, 4680, 4914, 5173, 5460, 5912, 6552, 6651, 7020, 7390, 7560, 8190, 8868, 9607, 9828, 10346, 10920, 11085, 12285, 13302, 14040, 14780, 15519, 16380, 17736, 19214, 19656, 19953, 20692, 22170, 24570, 25865, 26604, 28821, 29560, 31038, 32760, 33255, 38428, 39906, 41384, 44340, 46557, 48035, 49140, 51730, 53208, 57642, 62076, 66510, 67249, 76856, 77595, 79812, 86463, 88680, 93114, 96070, 98280, 99765, 103460, 115284, 124152, 133020, 134498, 139671, 144105, 155190, 159624, 172926, 186228, 192140, 199530, 201747, 206920, 230568, 232785, 259389, 266040, 268996, 279342, 288210, 310380, 336245, 345852, 372456, 384280, 399060, 403494, 432315, 465570, 518778, 537992, 558684, 576420, 605241, 620760, 672490, 691704, 698355, 798120, 806988, 864630, 931140, 1008735, 1037556, 1117368, 1152840, 1210482, 1296945, 1344980, 1396710, 1613976, 1729260, 1815723, 1862280, 2017470, 2075112, 2420964, 2593890, 2689960, 2793420, 3026205, 3458520, 3631446, 4034940, 4841928, 5187780, 5586840, 6052410, 7262892, 8069880, 9078615, 10375560, 12104820, 14525784, 18157230, 24209640, 36314460, 72628920]

約数ペア:

[(1, 72628920), (2, 36314460), (3, 24209640), (4, 18157230), (5, 14525784), (6, 12104820), (7, 10375560), (8, 9078615), (9, 8069880), (10, 7262892), (12, 6052410), (13, 5586840), (14, 5187780), (15, 4841928), (18, 4034940), (20, 3631446), (21, 3458520), (24, 3026205), (26, 2793420), (27, 2689960), (28, 2593890), (30, 2420964), (35, 2075112), (36, 2017470), (39, 1862280), (40, 1815723), (42, 1729260), (45, 1613976), (52, 1396710), (54, 1344980), (56, 1296945), (60, 1210482), (63, 1152840), (65, 1117368), (70, 1037556), (72, 1008735), (78, 931140), (84, 864630), (90, 806988), (91, 798120), (104, 698355), (105, 691704), (108, 672490), (117, 620760), (120, 605241), (126, 576420), (130, 558684), (135, 537992), (140, 518778), (156, 465570), (168, 432315), (180, 403494), (182, 399060), (189, 384280), (195, 372456), (210, 345852), (216, 336245), (234, 310380), (252, 288210), (260, 279342), (270, 268996), (273, 266040), (280, 259389), (312, 232785), (315, 230568), (351, 206920), (360, 201747), (364, 199530), (378, 192140), (390, 186228), (420, 172926), (455, 159624), (468, 155190), (504, 144105), (520, 139671), (540, 134498), (546, 133020), (585, 124152), (630, 115284), (702, 103460), (728, 99765), (739, 98280), (756, 96070), (780, 93114), (819, 88680), (840, 86463), (910, 79812), (936, 77595), (945, 76856), (1080, 67249), (1092, 66510), (1170, 62076), (1260, 57642), (1365, 53208), (1404, 51730), (1478, 49140), (1512, 48035), (1560, 46557), (1638, 44340), (1755, 41384), (1820, 39906), (1890, 38428), (2184, 33255), (2217, 32760), (2340, 31038), (2457, 29560), (2520, 28821), (2730, 26604), (2808, 25865), (2956, 24570), (3276, 22170), (3510, 20692), (3640, 19953), (3695, 19656), (3780, 19214), (4095, 17736), (4434, 16380), (4680, 15519), (4914, 14780), (5173, 14040), (5460, 13302), (5912, 12285), (6552, 11085), (6651, 10920), (7020, 10346), (7390, 9828), (7560, 9607), (8190, 8868)]