163520040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:547

約数の個数: 128

約数和(自身を含む): 512179200

約数和(自身を除く): 348659160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 113, 120, 124, 155, 186, 226, 248, 310, 339, 372, 389, 452, 465, 565, 620, 678, 744, 778, 904, 930, 1130, 1167, 1240, 1356, 1556, 1695, 1860, 1945, 2260, 2334, 2712, 3112, 3390, 3503, 3720, 3890, 4520, 4668, 5835, 6780, 7006, 7780, 9336, 10509, 11670, 12059, 13560, 14012, 15560, 17515, 21018, 23340, 24118, 28024, 35030, 36177, 42036, 43957, 46680, 48236, 52545, 60295, 70060, 72354, 84072, 87914, 96472, 105090, 120590, 131871, 140120, 144708, 175828, 180885, 210180, 219785, 241180, 263742, 289416, 351656, 361770, 420360, 439570, 482360, 527484, 659355, 723540, 879140, 1054968, 1318710, 1362667, 1447080, 1758280, 2637420, 2725334, 4088001, 5274840, 5450668, 6813335, 8176002, 10901336, 13626670, 16352004, 20440005, 27253340, 32704008, 40880010, 54506680, 81760020, 163520040]

約数ペア:

[(1, 163520040), (2, 81760020), (3, 54506680), (4, 40880010), (5, 32704008), (6, 27253340), (8, 20440005), (10, 16352004), (12, 13626670), (15, 10901336), (20, 8176002), (24, 6813335), (30, 5450668), (31, 5274840), (40, 4088001), (60, 2725334), (62, 2637420), (93, 1758280), (113, 1447080), (120, 1362667), (124, 1318710), (155, 1054968), (186, 879140), (226, 723540), (248, 659355), (310, 527484), (339, 482360), (372, 439570), (389, 420360), (452, 361770), (465, 351656), (565, 289416), (620, 263742), (678, 241180), (744, 219785), (778, 210180), (904, 180885), (930, 175828), (1130, 144708), (1167, 140120), (1240, 131871), (1356, 120590), (1556, 105090), (1695, 96472), (1860, 87914), (1945, 84072), (2260, 72354), (2334, 70060), (2712, 60295), (3112, 52545), (3390, 48236), (3503, 46680), (3720, 43957), (3890, 42036), (4520, 36177), (4668, 35030), (5835, 28024), (6780, 24118), (7006, 23340), (7780, 21018), (9336, 17515), (10509, 15560), (11670, 14012), (12059, 13560)]