26256840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:303

約数の個数: 128

約数和(自身を含む): 85173120

約数和(自身を除く): 58916280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 61, 68, 85, 102, 120, 122, 136, 170, 183, 204, 211, 244, 255, 305, 340, 366, 408, 422, 488, 510, 610, 633, 680, 732, 844, 915, 1020, 1037, 1055, 1220, 1266, 1464, 1688, 1830, 2040, 2074, 2110, 2440, 2532, 3111, 3165, 3587, 3660, 4148, 4220, 5064, 5185, 6222, 6330, 7174, 7320, 8296, 8440, 10370, 10761, 12444, 12660, 12871, 14348, 15555, 17935, 20740, 21522, 24888, 25320, 25742, 28696, 31110, 35870, 38613, 41480, 43044, 51484, 53805, 62220, 64355, 71740, 77226, 86088, 102968, 107610, 124440, 128710, 143480, 154452, 193065, 215220, 218807, 257420, 308904, 386130, 430440, 437614, 514840, 656421, 772260, 875228, 1094035, 1312842, 1544520, 1750456, 2188070, 2625684, 3282105, 4376140, 5251368, 6564210, 8752280, 13128420, 26256840]

約数ペア:

[(1, 26256840), (2, 13128420), (3, 8752280), (4, 6564210), (5, 5251368), (6, 4376140), (8, 3282105), (10, 2625684), (12, 2188070), (15, 1750456), (17, 1544520), (20, 1312842), (24, 1094035), (30, 875228), (34, 772260), (40, 656421), (51, 514840), (60, 437614), (61, 430440), (68, 386130), (85, 308904), (102, 257420), (120, 218807), (122, 215220), (136, 193065), (170, 154452), (183, 143480), (204, 128710), (211, 124440), (244, 107610), (255, 102968), (305, 86088), (340, 77226), (366, 71740), (408, 64355), (422, 62220), (488, 53805), (510, 51484), (610, 43044), (633, 41480), (680, 38613), (732, 35870), (844, 31110), (915, 28696), (1020, 25742), (1037, 25320), (1055, 24888), (1220, 21522), (1266, 20740), (1464, 17935), (1688, 15555), (1830, 14348), (2040, 12871), (2074, 12660), (2110, 12444), (2440, 10761), (2532, 10370), (3111, 8440), (3165, 8296), (3587, 7320), (3660, 7174), (4148, 6330), (4220, 6222), (5064, 5185)]