76506760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:203

約数の個数: 128

約数和(自身を含む): 199065600

約数和(自身を除く): 122558840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 71, 79, 88, 110, 124, 142, 155, 158, 220, 248, 284, 310, 316, 341, 355, 395, 440, 568, 620, 632, 682, 710, 781, 790, 869, 1240, 1364, 1420, 1562, 1580, 1705, 1738, 2201, 2449, 2728, 2840, 3124, 3160, 3410, 3476, 3905, 4345, 4402, 4898, 5609, 6248, 6820, 6952, 7810, 8690, 8804, 9796, 11005, 11218, 12245, 13640, 15620, 17380, 17608, 19592, 22010, 22436, 24211, 24490, 26939, 28045, 31240, 34760, 44020, 44872, 48422, 48980, 53878, 56090, 61699, 88040, 96844, 97960, 107756, 112180, 121055, 123398, 134695, 173879, 193688, 215512, 224360, 242110, 246796, 269390, 308495, 347758, 484220, 493592, 538780, 616990, 695516, 869395, 968440, 1077560, 1233980, 1391032, 1738790, 1912669, 2467960, 3477580, 3825338, 6955160, 7650676, 9563345, 15301352, 19126690, 38253380, 76506760]

約数ペア:

[(1, 76506760), (2, 38253380), (4, 19126690), (5, 15301352), (8, 9563345), (10, 7650676), (11, 6955160), (20, 3825338), (22, 3477580), (31, 2467960), (40, 1912669), (44, 1738790), (55, 1391032), (62, 1233980), (71, 1077560), (79, 968440), (88, 869395), (110, 695516), (124, 616990), (142, 538780), (155, 493592), (158, 484220), (220, 347758), (248, 308495), (284, 269390), (310, 246796), (316, 242110), (341, 224360), (355, 215512), (395, 193688), (440, 173879), (568, 134695), (620, 123398), (632, 121055), (682, 112180), (710, 107756), (781, 97960), (790, 96844), (869, 88040), (1240, 61699), (1364, 56090), (1420, 53878), (1562, 48980), (1580, 48422), (1705, 44872), (1738, 44020), (2201, 34760), (2449, 31240), (2728, 28045), (2840, 26939), (3124, 24490), (3160, 24211), (3410, 22436), (3476, 22010), (3905, 19592), (4345, 17608), (4402, 17380), (4898, 15620), (5609, 13640), (6248, 12245), (6820, 11218), (6952, 11005), (7810, 9796), (8690, 8804)]