755592760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2467}}^1$

素因数の和:2541

約数の個数: 128

約数和(自身を含む): 1990195200

約数和(自身を除く): 1234602440

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 31, 38, 40, 52, 62, 65, 76, 95, 104, 124, 130, 152, 155, 190, 247, 248, 260, 310, 380, 403, 494, 520, 589, 620, 760, 806, 988, 1178, 1235, 1240, 1612, 1976, 2015, 2356, 2467, 2470, 2945, 3224, 4030, 4712, 4934, 4940, 5890, 7657, 8060, 9868, 9880, 11780, 12335, 15314, 16120, 19736, 23560, 24670, 30628, 32071, 38285, 46873, 49340, 61256, 64142, 76477, 76570, 93746, 98680, 128284, 152954, 153140, 160355, 187492, 234365, 256568, 305908, 306280, 320710, 374984, 382385, 468730, 609349, 611816, 641420, 764770, 937460, 994201, 1218698, 1282840, 1453063, 1529540, 1874920, 1988402, 2437396, 2906126, 3046745, 3059080, 3976804, 4874792, 4971005, 5812252, 6093490, 7265315, 7953608, 9942010, 11624504, 12186980, 14530630, 18889819, 19884020, 24373960, 29061260, 37779638, 39768040, 58122520, 75559276, 94449095, 151118552, 188898190, 377796380, 755592760]

約数ペア:

[(1, 755592760), (2, 377796380), (4, 188898190), (5, 151118552), (8, 94449095), (10, 75559276), (13, 58122520), (19, 39768040), (20, 37779638), (26, 29061260), (31, 24373960), (38, 19884020), (40, 18889819), (52, 14530630), (62, 12186980), (65, 11624504), (76, 9942010), (95, 7953608), (104, 7265315), (124, 6093490), (130, 5812252), (152, 4971005), (155, 4874792), (190, 3976804), (247, 3059080), (248, 3046745), (260, 2906126), (310, 2437396), (380, 1988402), (403, 1874920), (494, 1529540), (520, 1453063), (589, 1282840), (620, 1218698), (760, 994201), (806, 937460), (988, 764770), (1178, 641420), (1235, 611816), (1240, 609349), (1612, 468730), (1976, 382385), (2015, 374984), (2356, 320710), (2467, 306280), (2470, 305908), (2945, 256568), (3224, 234365), (4030, 187492), (4712, 160355), (4934, 153140), (4940, 152954), (5890, 128284), (7657, 98680), (8060, 93746), (9868, 76570), (9880, 76477), (11780, 64142), (12335, 61256), (15314, 49340), (16120, 46873), (19736, 38285), (23560, 32071), (24670, 30628)]