65199640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{709}}^1$

素因数の和:761

約数の個数: 96

約数和(自身を含む): 169974000

約数和(自身を除く): 104774360

約数列:

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

約数ペア:

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