139309040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:235

約数の個数: 160

約数和(自身を含む): 374976000

約数和(自身を除く): 235666960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 31, 40, 52, 58, 62, 65, 80, 104, 116, 124, 130, 145, 149, 155, 208, 232, 248, 260, 290, 298, 310, 377, 403, 464, 496, 520, 580, 596, 620, 745, 754, 806, 899, 1040, 1160, 1192, 1240, 1490, 1508, 1612, 1798, 1885, 1937, 2015, 2320, 2384, 2480, 2980, 3016, 3224, 3596, 3770, 3874, 4030, 4321, 4495, 4619, 5960, 6032, 6448, 7192, 7540, 7748, 8060, 8642, 8990, 9238, 9685, 11687, 11920, 14384, 15080, 15496, 16120, 17284, 17980, 18476, 19370, 21605, 23095, 23374, 30160, 30992, 32240, 34568, 35960, 36952, 38740, 43210, 46190, 46748, 56173, 58435, 60047, 69136, 71920, 73904, 77480, 86420, 92380, 93496, 112346, 116870, 120094, 133951, 154960, 172840, 184760, 186992, 224692, 233740, 240188, 267902, 280865, 300235, 345680, 369520, 449384, 467480, 480376, 535804, 561730, 600470, 669755, 898768, 934960, 960752, 1071608, 1123460, 1200940, 1339510, 1741363, 2143216, 2246920, 2401880, 2679020, 3482726, 4493840, 4803760, 5358040, 6965452, 8706815, 10716080, 13930904, 17413630, 27861808, 34827260, 69654520, 139309040]

約数ペア:

[(1, 139309040), (2, 69654520), (4, 34827260), (5, 27861808), (8, 17413630), (10, 13930904), (13, 10716080), (16, 8706815), (20, 6965452), (26, 5358040), (29, 4803760), (31, 4493840), (40, 3482726), (52, 2679020), (58, 2401880), (62, 2246920), (65, 2143216), (80, 1741363), (104, 1339510), (116, 1200940), (124, 1123460), (130, 1071608), (145, 960752), (149, 934960), (155, 898768), (208, 669755), (232, 600470), (248, 561730), (260, 535804), (290, 480376), (298, 467480), (310, 449384), (377, 369520), (403, 345680), (464, 300235), (496, 280865), (520, 267902), (580, 240188), (596, 233740), (620, 224692), (745, 186992), (754, 184760), (806, 172840), (899, 154960), (1040, 133951), (1160, 120094), (1192, 116870), (1240, 112346), (1490, 93496), (1508, 92380), (1612, 86420), (1798, 77480), (1885, 73904), (1937, 71920), (2015, 69136), (2320, 60047), (2384, 58435), (2480, 56173), (2980, 46748), (3016, 46190), (3224, 43210), (3596, 38740), (3770, 36952), (3874, 35960), (4030, 34568), (4321, 32240), (4495, 30992), (4619, 30160), (5960, 23374), (6032, 23095), (6448, 21605), (7192, 19370), (7540, 18476), (7748, 17980), (8060, 17284), (8642, 16120), (8990, 15496), (9238, 15080), (9685, 14384), (11687, 11920)]