51855960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2557}}^1$

素因数の和:2597

約数の個数: 96

約数和(自身を含む): 168521040

約数和(自身を除く): 116665080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 169, 195, 260, 312, 338, 390, 507, 520, 676, 780, 845, 1014, 1352, 1560, 1690, 2028, 2535, 2557, 3380, 4056, 5070, 5114, 6760, 7671, 10140, 10228, 12785, 15342, 20280, 20456, 25570, 30684, 33241, 38355, 51140, 61368, 66482, 76710, 99723, 102280, 132964, 153420, 166205, 199446, 265928, 306840, 332410, 398892, 432133, 498615, 664820, 797784, 864266, 997230, 1296399, 1329640, 1728532, 1994460, 2160665, 2592798, 3457064, 3988920, 4321330, 5185596, 6481995, 8642660, 10371192, 12963990, 17285320, 25927980, 51855960]

約数ペア:

[(1, 51855960), (2, 25927980), (3, 17285320), (4, 12963990), (5, 10371192), (6, 8642660), (8, 6481995), (10, 5185596), (12, 4321330), (13, 3988920), (15, 3457064), (20, 2592798), (24, 2160665), (26, 1994460), (30, 1728532), (39, 1329640), (40, 1296399), (52, 997230), (60, 864266), (65, 797784), (78, 664820), (104, 498615), (120, 432133), (130, 398892), (156, 332410), (169, 306840), (195, 265928), (260, 199446), (312, 166205), (338, 153420), (390, 132964), (507, 102280), (520, 99723), (676, 76710), (780, 66482), (845, 61368), (1014, 51140), (1352, 38355), (1560, 33241), (1690, 30684), (2028, 25570), (2535, 20456), (2557, 20280), (3380, 15342), (4056, 12785), (5070, 10228), (5114, 10140), (6760, 7671)]