72730560

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:243

約数の個数: 224

約数和(自身を含む): 269199360

約数和(自身を除く): 196468800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 79, 80, 84, 96, 105, 112, 120, 137, 140, 158, 160, 168, 192, 210, 224, 237, 240, 274, 280, 316, 320, 336, 395, 411, 420, 448, 474, 480, 548, 553, 560, 632, 672, 685, 790, 822, 840, 948, 959, 960, 1096, 1106, 1120, 1185, 1264, 1344, 1370, 1580, 1644, 1659, 1680, 1896, 1918, 2055, 2192, 2212, 2240, 2370, 2528, 2740, 2765, 2877, 3160, 3288, 3318, 3360, 3792, 3836, 4110, 4384, 4424, 4740, 4795, 5056, 5480, 5530, 5754, 6320, 6576, 6636, 6720, 7584, 7672, 8220, 8295, 8768, 8848, 9480, 9590, 10823, 10960, 11060, 11508, 12640, 13152, 13272, 14385, 15168, 15344, 16440, 16590, 17696, 18960, 19180, 21646, 21920, 22120, 23016, 25280, 26304, 26544, 28770, 30688, 32469, 32880, 33180, 35392, 37920, 38360, 43292, 43840, 44240, 46032, 53088, 54115, 57540, 61376, 64938, 65760, 66360, 75761, 75840, 76720, 86584, 88480, 92064, 106176, 108230, 115080, 129876, 131520, 132720, 151522, 153440, 162345, 173168, 176960, 184128, 216460, 227283, 230160, 259752, 265440, 303044, 306880, 324690, 346336, 378805, 432920, 454566, 460320, 519504, 530880, 606088, 649380, 692672, 757610, 865840, 909132, 920640, 1039008, 1136415, 1212176, 1298760, 1515220, 1731680, 1818264, 2078016, 2272830, 2424352, 2597520, 3030440, 3463360, 3636528, 4545660, 4848704, 5195040, 6060880, 7273056, 9091320, 10390080, 12121760, 14546112, 18182640, 24243520, 36365280, 72730560]

約数ペア:

[(1, 72730560), (2, 36365280), (3, 24243520), (4, 18182640), (5, 14546112), (6, 12121760), (7, 10390080), (8, 9091320), (10, 7273056), (12, 6060880), (14, 5195040), (15, 4848704), (16, 4545660), (20, 3636528), (21, 3463360), (24, 3030440), (28, 2597520), (30, 2424352), (32, 2272830), (35, 2078016), (40, 1818264), (42, 1731680), (48, 1515220), (56, 1298760), (60, 1212176), (64, 1136415), (70, 1039008), (79, 920640), (80, 909132), (84, 865840), (96, 757610), (105, 692672), (112, 649380), (120, 606088), (137, 530880), (140, 519504), (158, 460320), (160, 454566), (168, 432920), (192, 378805), (210, 346336), (224, 324690), (237, 306880), (240, 303044), (274, 265440), (280, 259752), (316, 230160), (320, 227283), (336, 216460), (395, 184128), (411, 176960), (420, 173168), (448, 162345), (474, 153440), (480, 151522), (548, 132720), (553, 131520), (560, 129876), (632, 115080), (672, 108230), (685, 106176), (790, 92064), (822, 88480), (840, 86584), (948, 76720), (959, 75840), (960, 75761), (1096, 66360), (1106, 65760), (1120, 64938), (1185, 61376), (1264, 57540), (1344, 54115), (1370, 53088), (1580, 46032), (1644, 44240), (1659, 43840), (1680, 43292), (1896, 38360), (1918, 37920), (2055, 35392), (2192, 33180), (2212, 32880), (2240, 32469), (2370, 30688), (2528, 28770), (2740, 26544), (2765, 26304), (2877, 25280), (3160, 23016), (3288, 22120), (3318, 21920), (3360, 21646), (3792, 19180), (3836, 18960), (4110, 17696), (4384, 16590), (4424, 16440), (4740, 15344), (4795, 15168), (5056, 14385), (5480, 13272), (5530, 13152), (5754, 12640), (6320, 11508), (6576, 11060), (6636, 10960), (6720, 10823), (7584, 9590), (7672, 9480), (8220, 8848), (8295, 8768)]