72067380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:870

約数の個数: 192

約数和(自身を含む): 265144320

約数和(自身を除く): 193076940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 19, 20, 21, 22, 28, 30, 33, 35, 38, 42, 44, 55, 57, 60, 66, 70, 76, 77, 84, 95, 105, 110, 114, 132, 133, 140, 154, 165, 190, 209, 210, 220, 228, 231, 266, 285, 308, 330, 380, 385, 399, 418, 420, 462, 532, 570, 627, 660, 665, 770, 798, 821, 836, 924, 1045, 1140, 1155, 1254, 1330, 1463, 1540, 1596, 1642, 1995, 2090, 2310, 2463, 2508, 2660, 2926, 3135, 3284, 3990, 4105, 4180, 4389, 4620, 4926, 5747, 5852, 6270, 7315, 7980, 8210, 8778, 9031, 9852, 11494, 12315, 12540, 14630, 15599, 16420, 17241, 17556, 18062, 21945, 22988, 24630, 27093, 28735, 29260, 31198, 34482, 36124, 43890, 45155, 46797, 49260, 54186, 57470, 62396, 63217, 68964, 77995, 86205, 87780, 90310, 93594, 108372, 109193, 114940, 126434, 135465, 155990, 171589, 172410, 180620, 187188, 189651, 218386, 233985, 252868, 270930, 311980, 316085, 327579, 343178, 344820, 379302, 436772, 467970, 514767, 541860, 545965, 632170, 655158, 686356, 758604, 857945, 935940, 948255, 1029534, 1091930, 1201123, 1264340, 1310316, 1637895, 1715890, 1896510, 2059068, 2183860, 2402246, 2573835, 3275790, 3431780, 3603369, 3793020, 4804492, 5147670, 6005615, 6551580, 7206738, 10295340, 12011230, 14413476, 18016845, 24022460, 36033690, 72067380]

約数ペア:

[(1, 72067380), (2, 36033690), (3, 24022460), (4, 18016845), (5, 14413476), (6, 12011230), (7, 10295340), (10, 7206738), (11, 6551580), (12, 6005615), (14, 5147670), (15, 4804492), (19, 3793020), (20, 3603369), (21, 3431780), (22, 3275790), (28, 2573835), (30, 2402246), (33, 2183860), (35, 2059068), (38, 1896510), (42, 1715890), (44, 1637895), (55, 1310316), (57, 1264340), (60, 1201123), (66, 1091930), (70, 1029534), (76, 948255), (77, 935940), (84, 857945), (95, 758604), (105, 686356), (110, 655158), (114, 632170), (132, 545965), (133, 541860), (140, 514767), (154, 467970), (165, 436772), (190, 379302), (209, 344820), (210, 343178), (220, 327579), (228, 316085), (231, 311980), (266, 270930), (285, 252868), (308, 233985), (330, 218386), (380, 189651), (385, 187188), (399, 180620), (418, 172410), (420, 171589), (462, 155990), (532, 135465), (570, 126434), (627, 114940), (660, 109193), (665, 108372), (770, 93594), (798, 90310), (821, 87780), (836, 86205), (924, 77995), (1045, 68964), (1140, 63217), (1155, 62396), (1254, 57470), (1330, 54186), (1463, 49260), (1540, 46797), (1596, 45155), (1642, 43890), (1995, 36124), (2090, 34482), (2310, 31198), (2463, 29260), (2508, 28735), (2660, 27093), (2926, 24630), (3135, 22988), (3284, 21945), (3990, 18062), (4105, 17556), (4180, 17241), (4389, 16420), (4620, 15599), (4926, 14630), (5747, 12540), (5852, 12315), (6270, 11494), (7315, 9852), (7980, 9031), (8210, 8778)]