15605660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 40642560

約数和(自身を除く): 25036900

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 79, 83, 85, 119, 140, 158, 166, 170, 238, 316, 332, 340, 395, 415, 476, 553, 581, 595, 790, 830, 1106, 1162, 1190, 1343, 1411, 1580, 1660, 2212, 2324, 2380, 2686, 2765, 2822, 2905, 5372, 5530, 5644, 5810, 6557, 6715, 7055, 9401, 9877, 11060, 11620, 13114, 13430, 14110, 18802, 19754, 26228, 26860, 28220, 32785, 37604, 39508, 45899, 47005, 49385, 65570, 91798, 94010, 98770, 111469, 131140, 183596, 188020, 197540, 222938, 229495, 445876, 458990, 557345, 780283, 917980, 1114690, 1560566, 2229380, 3121132, 3901415, 7802830, 15605660]

約数ペア:

[(1, 15605660), (2, 7802830), (4, 3901415), (5, 3121132), (7, 2229380), (10, 1560566), (14, 1114690), (17, 917980), (20, 780283), (28, 557345), (34, 458990), (35, 445876), (68, 229495), (70, 222938), (79, 197540), (83, 188020), (85, 183596), (119, 131140), (140, 111469), (158, 98770), (166, 94010), (170, 91798), (238, 65570), (316, 49385), (332, 47005), (340, 45899), (395, 39508), (415, 37604), (476, 32785), (553, 28220), (581, 26860), (595, 26228), (790, 19754), (830, 18802), (1106, 14110), (1162, 13430), (1190, 13114), (1343, 11620), (1411, 11060), (1580, 9877), (1660, 9401), (2212, 7055), (2324, 6715), (2380, 6557), (2686, 5810), (2765, 5644), (2822, 5530), (2905, 5372)]