55481640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:299

約数の個数: 128

約数和(自身を含む): 174960000

約数和(自身を除く): 119478360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 107, 116, 120, 145, 149, 174, 214, 232, 290, 298, 321, 348, 428, 435, 447, 535, 580, 596, 642, 696, 745, 856, 870, 894, 1070, 1160, 1192, 1284, 1490, 1605, 1740, 1788, 2140, 2235, 2568, 2980, 3103, 3210, 3480, 3576, 4280, 4321, 4470, 5960, 6206, 6420, 8642, 8940, 9309, 12412, 12840, 12963, 15515, 15943, 17284, 17880, 18618, 21605, 24824, 25926, 31030, 31886, 34568, 37236, 43210, 46545, 47829, 51852, 62060, 63772, 64815, 74472, 79715, 86420, 93090, 95658, 103704, 124120, 127544, 129630, 159430, 172840, 186180, 191316, 239145, 259260, 318860, 372360, 382632, 462347, 478290, 518520, 637720, 924694, 956580, 1387041, 1849388, 1913160, 2311735, 2774082, 3698776, 4623470, 5548164, 6935205, 9246940, 11096328, 13870410, 18493880, 27740820, 55481640]

約数ペア:

[(1, 55481640), (2, 27740820), (3, 18493880), (4, 13870410), (5, 11096328), (6, 9246940), (8, 6935205), (10, 5548164), (12, 4623470), (15, 3698776), (20, 2774082), (24, 2311735), (29, 1913160), (30, 1849388), (40, 1387041), (58, 956580), (60, 924694), (87, 637720), (107, 518520), (116, 478290), (120, 462347), (145, 382632), (149, 372360), (174, 318860), (214, 259260), (232, 239145), (290, 191316), (298, 186180), (321, 172840), (348, 159430), (428, 129630), (435, 127544), (447, 124120), (535, 103704), (580, 95658), (596, 93090), (642, 86420), (696, 79715), (745, 74472), (856, 64815), (870, 63772), (894, 62060), (1070, 51852), (1160, 47829), (1192, 46545), (1284, 43210), (1490, 37236), (1605, 34568), (1740, 31886), (1788, 31030), (2140, 25926), (2235, 24824), (2568, 21605), (2980, 18618), (3103, 17880), (3210, 17284), (3480, 15943), (3576, 15515), (4280, 12963), (4321, 12840), (4470, 12412), (5960, 9309), (6206, 8940), (6420, 8642)]