13481520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:207

約数の個数: 160

約数和(自身を含む): 46872000

約数和(自身を除く): 33390480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 39, 40, 48, 52, 58, 60, 65, 78, 80, 87, 104, 116, 120, 130, 145, 149, 156, 174, 195, 208, 232, 240, 260, 290, 298, 312, 348, 377, 390, 435, 447, 464, 520, 580, 596, 624, 696, 745, 754, 780, 870, 894, 1040, 1131, 1160, 1192, 1392, 1490, 1508, 1560, 1740, 1788, 1885, 1937, 2235, 2262, 2320, 2384, 2980, 3016, 3120, 3480, 3576, 3770, 3874, 4321, 4470, 4524, 5655, 5811, 5960, 6032, 6960, 7152, 7540, 7748, 8642, 8940, 9048, 9685, 11310, 11622, 11920, 12963, 15080, 15496, 17284, 17880, 18096, 19370, 21605, 22620, 23244, 25926, 29055, 30160, 30992, 34568, 35760, 38740, 43210, 45240, 46488, 51852, 56173, 58110, 64815, 69136, 77480, 86420, 90480, 92976, 103704, 112346, 116220, 129630, 154960, 168519, 172840, 207408, 224692, 232440, 259260, 280865, 337038, 345680, 449384, 464880, 518520, 561730, 674076, 842595, 898768, 1037040, 1123460, 1348152, 1685190, 2246920, 2696304, 3370380, 4493840, 6740760, 13481520]

約数ペア:

[(1, 13481520), (2, 6740760), (3, 4493840), (4, 3370380), (5, 2696304), (6, 2246920), (8, 1685190), (10, 1348152), (12, 1123460), (13, 1037040), (15, 898768), (16, 842595), (20, 674076), (24, 561730), (26, 518520), (29, 464880), (30, 449384), (39, 345680), (40, 337038), (48, 280865), (52, 259260), (58, 232440), (60, 224692), (65, 207408), (78, 172840), (80, 168519), (87, 154960), (104, 129630), (116, 116220), (120, 112346), (130, 103704), (145, 92976), (149, 90480), (156, 86420), (174, 77480), (195, 69136), (208, 64815), (232, 58110), (240, 56173), (260, 51852), (290, 46488), (298, 45240), (312, 43210), (348, 38740), (377, 35760), (390, 34568), (435, 30992), (447, 30160), (464, 29055), (520, 25926), (580, 23244), (596, 22620), (624, 21605), (696, 19370), (745, 18096), (754, 17880), (780, 17284), (870, 15496), (894, 15080), (1040, 12963), (1131, 11920), (1160, 11622), (1192, 11310), (1392, 9685), (1490, 9048), (1508, 8940), (1560, 8642), (1740, 7748), (1788, 7540), (1885, 7152), (1937, 6960), (2235, 6032), (2262, 5960), (2320, 5811), (2384, 5655), (2980, 4524), (3016, 4470), (3120, 4321), (3480, 3874), (3576, 3770)]