126127840

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1$

素因数の和:536

約数の個数: 96

約数和(自身を含む): 313528320

約数和(自身を除く): 187400480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 59, 62, 80, 118, 124, 155, 160, 236, 248, 295, 310, 431, 472, 496, 590, 620, 862, 944, 992, 1180, 1240, 1724, 1829, 1888, 2155, 2360, 2480, 3448, 3658, 4310, 4720, 4960, 6896, 7316, 8620, 9145, 9440, 13361, 13792, 14632, 17240, 18290, 25429, 26722, 29264, 34480, 36580, 50858, 53444, 58528, 66805, 68960, 73160, 101716, 106888, 127145, 133610, 146320, 203432, 213776, 254290, 267220, 292640, 406864, 427552, 508580, 534440, 788299, 813728, 1017160, 1068880, 1576598, 2034320, 2137760, 3153196, 3941495, 4068640, 6306392, 7882990, 12612784, 15765980, 25225568, 31531960, 63063920, 126127840]

約数ペア:

[(1, 126127840), (2, 63063920), (4, 31531960), (5, 25225568), (8, 15765980), (10, 12612784), (16, 7882990), (20, 6306392), (31, 4068640), (32, 3941495), (40, 3153196), (59, 2137760), (62, 2034320), (80, 1576598), (118, 1068880), (124, 1017160), (155, 813728), (160, 788299), (236, 534440), (248, 508580), (295, 427552), (310, 406864), (431, 292640), (472, 267220), (496, 254290), (590, 213776), (620, 203432), (862, 146320), (944, 133610), (992, 127145), (1180, 106888), (1240, 101716), (1724, 73160), (1829, 68960), (1888, 66805), (2155, 58528), (2360, 53444), (2480, 50858), (3448, 36580), (3658, 34480), (4310, 29264), (4720, 26722), (4960, 25429), (6896, 18290), (7316, 17240), (8620, 14632), (9145, 13792), (9440, 13361)]