527860840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:339

約数の個数: 128

約数和(自身を含む): 1319472000

約数和(自身を除く): 791611160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 109, 130, 134, 139, 218, 260, 268, 278, 335, 436, 520, 536, 545, 556, 670, 695, 871, 872, 1090, 1112, 1340, 1390, 1417, 1742, 1807, 2180, 2680, 2780, 2834, 3484, 3614, 4355, 4360, 5560, 5668, 6968, 7085, 7228, 7303, 8710, 9035, 9313, 11336, 14170, 14456, 14606, 15151, 17420, 18070, 18626, 28340, 29212, 30302, 34840, 36140, 36515, 37252, 46565, 56680, 58424, 60604, 72280, 73030, 74504, 75755, 93130, 94939, 121069, 121208, 146060, 151510, 186260, 189878, 196963, 242138, 292120, 303020, 372520, 379756, 393926, 474695, 484276, 605345, 606040, 759512, 787852, 949390, 968552, 984815, 1015117, 1210690, 1575704, 1898780, 1969630, 2030234, 2421380, 3797560, 3939260, 4060468, 4842760, 5075585, 7878520, 8120936, 10151170, 13196521, 20302340, 26393042, 40604680, 52786084, 65982605, 105572168, 131965210, 263930420, 527860840]

約数ペア:

[(1, 527860840), (2, 263930420), (4, 131965210), (5, 105572168), (8, 65982605), (10, 52786084), (13, 40604680), (20, 26393042), (26, 20302340), (40, 13196521), (52, 10151170), (65, 8120936), (67, 7878520), (104, 5075585), (109, 4842760), (130, 4060468), (134, 3939260), (139, 3797560), (218, 2421380), (260, 2030234), (268, 1969630), (278, 1898780), (335, 1575704), (436, 1210690), (520, 1015117), (536, 984815), (545, 968552), (556, 949390), (670, 787852), (695, 759512), (871, 606040), (872, 605345), (1090, 484276), (1112, 474695), (1340, 393926), (1390, 379756), (1417, 372520), (1742, 303020), (1807, 292120), (2180, 242138), (2680, 196963), (2780, 189878), (2834, 186260), (3484, 151510), (3614, 146060), (4355, 121208), (4360, 121069), (5560, 94939), (5668, 93130), (6968, 75755), (7085, 74504), (7228, 73030), (7303, 72280), (8710, 60604), (9035, 58424), (9313, 56680), (11336, 46565), (14170, 37252), (14456, 36515), (14606, 36140), (15151, 34840), (17420, 30302), (18070, 29212), (18626, 28340)]