56521680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:225

約数の個数: 160

約数和(自身を含む): 185131008

約数和(自身を除く): 128609328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 71, 80, 93, 107, 120, 124, 142, 155, 186, 213, 214, 240, 248, 284, 310, 321, 355, 372, 426, 428, 465, 496, 535, 568, 620, 642, 710, 744, 852, 856, 930, 1065, 1070, 1136, 1240, 1284, 1420, 1488, 1605, 1704, 1712, 1860, 2130, 2140, 2201, 2480, 2568, 2840, 3210, 3317, 3408, 3720, 4260, 4280, 4402, 5136, 5680, 6420, 6603, 6634, 7440, 7597, 8520, 8560, 8804, 9951, 11005, 12840, 13206, 13268, 15194, 16585, 17040, 17608, 19902, 22010, 22791, 25680, 26412, 26536, 30388, 33015, 33170, 35216, 37985, 39804, 44020, 45582, 49755, 52824, 53072, 60776, 66030, 66340, 75970, 79608, 88040, 91164, 99510, 105648, 113955, 121552, 132060, 132680, 151940, 159216, 176080, 182328, 199020, 227910, 235507, 264120, 265360, 303880, 364656, 398040, 455820, 471014, 528240, 607760, 706521, 796080, 911640, 942028, 1177535, 1413042, 1823280, 1884056, 2355070, 2826084, 3532605, 3768112, 4710140, 5652168, 7065210, 9420280, 11304336, 14130420, 18840560, 28260840, 56521680]

約数ペア:

[(1, 56521680), (2, 28260840), (3, 18840560), (4, 14130420), (5, 11304336), (6, 9420280), (8, 7065210), (10, 5652168), (12, 4710140), (15, 3768112), (16, 3532605), (20, 2826084), (24, 2355070), (30, 1884056), (31, 1823280), (40, 1413042), (48, 1177535), (60, 942028), (62, 911640), (71, 796080), (80, 706521), (93, 607760), (107, 528240), (120, 471014), (124, 455820), (142, 398040), (155, 364656), (186, 303880), (213, 265360), (214, 264120), (240, 235507), (248, 227910), (284, 199020), (310, 182328), (321, 176080), (355, 159216), (372, 151940), (426, 132680), (428, 132060), (465, 121552), (496, 113955), (535, 105648), (568, 99510), (620, 91164), (642, 88040), (710, 79608), (744, 75970), (852, 66340), (856, 66030), (930, 60776), (1065, 53072), (1070, 52824), (1136, 49755), (1240, 45582), (1284, 44020), (1420, 39804), (1488, 37985), (1605, 35216), (1704, 33170), (1712, 33015), (1860, 30388), (2130, 26536), (2140, 26412), (2201, 25680), (2480, 22791), (2568, 22010), (2840, 19902), (3210, 17608), (3317, 17040), (3408, 16585), (3720, 15194), (4260, 13268), (4280, 13206), (4402, 12840), (5136, 11005), (5680, 9951), (6420, 8804), (6603, 8560), (6634, 8520), (7440, 7597)]