85968080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:225

約数の個数: 120

約数和(自身を含む): 224423136

約数和(自身を除く): 138455056

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 83, 88, 107, 110, 121, 166, 176, 214, 220, 242, 332, 415, 428, 440, 484, 535, 605, 664, 830, 856, 880, 913, 968, 1070, 1177, 1210, 1328, 1660, 1712, 1826, 1936, 2140, 2354, 2420, 3320, 3652, 4280, 4565, 4708, 4840, 5885, 6640, 7304, 8560, 8881, 9130, 9416, 9680, 10043, 11770, 12947, 14608, 17762, 18260, 18832, 20086, 23540, 25894, 35524, 36520, 40172, 44405, 47080, 50215, 51788, 64735, 71048, 73040, 80344, 88810, 94160, 97691, 100430, 103576, 129470, 142096, 160688, 177620, 195382, 200860, 207152, 258940, 355240, 390764, 401720, 488455, 517880, 710480, 781528, 803440, 976910, 1035760, 1074601, 1563056, 1953820, 2149202, 3907640, 4298404, 5373005, 7815280, 8596808, 10746010, 17193616, 21492020, 42984040, 85968080]

約数ペア:

[(1, 85968080), (2, 42984040), (4, 21492020), (5, 17193616), (8, 10746010), (10, 8596808), (11, 7815280), (16, 5373005), (20, 4298404), (22, 3907640), (40, 2149202), (44, 1953820), (55, 1563056), (80, 1074601), (83, 1035760), (88, 976910), (107, 803440), (110, 781528), (121, 710480), (166, 517880), (176, 488455), (214, 401720), (220, 390764), (242, 355240), (332, 258940), (415, 207152), (428, 200860), (440, 195382), (484, 177620), (535, 160688), (605, 142096), (664, 129470), (830, 103576), (856, 100430), (880, 97691), (913, 94160), (968, 88810), (1070, 80344), (1177, 73040), (1210, 71048), (1328, 64735), (1660, 51788), (1712, 50215), (1826, 47080), (1936, 44405), (2140, 40172), (2354, 36520), (2420, 35524), (3320, 25894), (3652, 23540), (4280, 20086), (4565, 18832), (4708, 18260), (4840, 17762), (5885, 14608), (6640, 12947), (7304, 11770), (8560, 10043), (8881, 9680), (9130, 9416)]