100608640

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:522

約数の個数: 128

約数和(自身を含む): 271434240

約数和(自身を除く): 170825600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 248, 310, 320, 341, 352, 440, 461, 496, 620, 640, 682, 704, 880, 922, 992, 1240, 1364, 1408, 1705, 1760, 1844, 1984, 2305, 2480, 2728, 3410, 3520, 3688, 3968, 4610, 4960, 5071, 5456, 6820, 7040, 7376, 9220, 9920, 10142, 10912, 13640, 14291, 14752, 18440, 19840, 20284, 21824, 25355, 27280, 28582, 29504, 36880, 40568, 43648, 50710, 54560, 57164, 59008, 71455, 73760, 81136, 101420, 109120, 114328, 142910, 147520, 157201, 162272, 202840, 218240, 228656, 285820, 295040, 314402, 324544, 405680, 457312, 571640, 628804, 649088, 786005, 811360, 914624, 1143280, 1257608, 1572010, 1622720, 1829248, 2286560, 2515216, 3144020, 3245440, 4573120, 5030432, 6288040, 9146240, 10060864, 12576080, 20121728, 25152160, 50304320, 100608640]

約数ペア:

[(1, 100608640), (2, 50304320), (4, 25152160), (5, 20121728), (8, 12576080), (10, 10060864), (11, 9146240), (16, 6288040), (20, 5030432), (22, 4573120), (31, 3245440), (32, 3144020), (40, 2515216), (44, 2286560), (55, 1829248), (62, 1622720), (64, 1572010), (80, 1257608), (88, 1143280), (110, 914624), (124, 811360), (128, 786005), (155, 649088), (160, 628804), (176, 571640), (220, 457312), (248, 405680), (310, 324544), (320, 314402), (341, 295040), (352, 285820), (440, 228656), (461, 218240), (496, 202840), (620, 162272), (640, 157201), (682, 147520), (704, 142910), (880, 114328), (922, 109120), (992, 101420), (1240, 81136), (1364, 73760), (1408, 71455), (1705, 59008), (1760, 57164), (1844, 54560), (1984, 50710), (2305, 43648), (2480, 40568), (2728, 36880), (3410, 29504), (3520, 28582), (3688, 27280), (3968, 25355), (4610, 21824), (4960, 20284), (5071, 19840), (5456, 18440), (6820, 14752), (7040, 14291), (7376, 13640), (9220, 10912), (9920, 10142)]