72940952560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1\times {\mathrm{3391}}^1$

素因数の和:4023

約数の個数: 160

約数和(自身を含む): 196965679104

約数和(自身を除く): 124024726544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 541, 560, 568, 710, 994, 1082, 1136, 1420, 1988, 2164, 2485, 2705, 2840, 3391, 3787, 3976, 4328, 4970, 5410, 5680, 6782, 7574, 7952, 8656, 9940, 10820, 13564, 15148, 16955, 18935, 19880, 21640, 23737, 27128, 30296, 33910, 37870, 38411, 39760, 43280, 47474, 54256, 60592, 67820, 75740, 76822, 94948, 118685, 135640, 151480, 153644, 189896, 192055, 237370, 240761, 268877, 271280, 302960, 307288, 379792, 384110, 474740, 481522, 537754, 614576, 768220, 949480, 963044, 1075508, 1203805, 1344385, 1536440, 1685327, 1834531, 1898960, 1926088, 2151016, 2407610, 2688770, 3072880, 3370654, 3669062, 3852176, 4302032, 4815220, 5377540, 6741308, 7338124, 8426635, 9172655, 9630440, 10755080, 12841717, 13482616, 14676248, 16853270, 18345310, 19260880, 21510160, 25683434, 26965232, 29352496, 33706540, 36690620, 51366868, 64208585, 67413080, 73381240, 102733736, 128417170, 130251701, 134826160, 146762480, 205467472, 256834340, 260503402, 513668680, 521006804, 651258505, 911761907, 1027337360, 1042013608, 1302517010, 1823523814, 2084027216, 2605034020, 3647047628, 4558809535, 5210068040, 7294095256, 9117619070, 10420136080, 14588190512, 18235238140, 36470476280, 72940952560]

約数ペア:

[(1, 72940952560), (2, 36470476280), (4, 18235238140), (5, 14588190512), (7, 10420136080), (8, 9117619070), (10, 7294095256), (14, 5210068040), (16, 4558809535), (20, 3647047628), (28, 2605034020), (35, 2084027216), (40, 1823523814), (56, 1302517010), (70, 1042013608), (71, 1027337360), (80, 911761907), (112, 651258505), (140, 521006804), (142, 513668680), (280, 260503402), (284, 256834340), (355, 205467472), (497, 146762480), (541, 134826160), (560, 130251701), (568, 128417170), (710, 102733736), (994, 73381240), (1082, 67413080), (1136, 64208585), (1420, 51366868), (1988, 36690620), (2164, 33706540), (2485, 29352496), (2705, 26965232), (2840, 25683434), (3391, 21510160), (3787, 19260880), (3976, 18345310), (4328, 16853270), (4970, 14676248), (5410, 13482616), (5680, 12841717), (6782, 10755080), (7574, 9630440), (7952, 9172655), (8656, 8426635), (9940, 7338124), (10820, 6741308), (13564, 5377540), (15148, 4815220), (16955, 4302032), (18935, 3852176), (19880, 3669062), (21640, 3370654), (23737, 3072880), (27128, 2688770), (30296, 2407610), (33910, 2151016), (37870, 1926088), (38411, 1898960), (39760, 1834531), (43280, 1685327), (47474, 1536440), (54256, 1344385), (60592, 1203805), (67820, 1075508), (75740, 963044), (76822, 949480), (94948, 768220), (118685, 614576), (135640, 537754), (151480, 481522), (153644, 474740), (189896, 384110), (192055, 379792), (237370, 307288), (240761, 302960), (268877, 271280)]