130399280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{709}}^1$

素因数の和:763

約数の個数: 120

約数和(自身を含む): 351279600

約数和(自身を除く): 220880320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 121, 152, 176, 190, 209, 220, 242, 304, 380, 418, 440, 484, 605, 709, 760, 836, 880, 968, 1045, 1210, 1418, 1520, 1672, 1936, 2090, 2299, 2420, 2836, 3344, 3545, 4180, 4598, 4840, 5672, 7090, 7799, 8360, 9196, 9680, 11344, 11495, 13471, 14180, 15598, 16720, 18392, 22990, 26942, 28360, 31196, 36784, 38995, 45980, 53884, 56720, 62392, 67355, 77990, 85789, 91960, 107768, 124784, 134710, 148181, 155980, 171578, 183920, 215536, 269420, 296362, 311960, 343156, 428945, 538840, 592724, 623920, 686312, 740905, 857890, 1077680, 1185448, 1372624, 1481810, 1629991, 1715780, 2370896, 2963620, 3259982, 3431560, 5927240, 6519964, 6863120, 8149955, 11854480, 13039928, 16299910, 26079856, 32599820, 65199640, 130399280]

約数ペア:

[(1, 130399280), (2, 65199640), (4, 32599820), (5, 26079856), (8, 16299910), (10, 13039928), (11, 11854480), (16, 8149955), (19, 6863120), (20, 6519964), (22, 5927240), (38, 3431560), (40, 3259982), (44, 2963620), (55, 2370896), (76, 1715780), (80, 1629991), (88, 1481810), (95, 1372624), (110, 1185448), (121, 1077680), (152, 857890), (176, 740905), (190, 686312), (209, 623920), (220, 592724), (242, 538840), (304, 428945), (380, 343156), (418, 311960), (440, 296362), (484, 269420), (605, 215536), (709, 183920), (760, 171578), (836, 155980), (880, 148181), (968, 134710), (1045, 124784), (1210, 107768), (1418, 91960), (1520, 85789), (1672, 77990), (1936, 67355), (2090, 62392), (2299, 56720), (2420, 53884), (2836, 45980), (3344, 38995), (3545, 36784), (4180, 31196), (4598, 28360), (4840, 26942), (5672, 22990), (7090, 18392), (7799, 16720), (8360, 15598), (9196, 14180), (9680, 13471), (11344, 11495)]