718118720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6581}}^1$

素因数の和:6640

約数の個数: 112

約数和(自身を含む): 1925945856

約数和(自身を除く): 1207827136

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 320, 341, 352, 440, 496, 620, 682, 704, 880, 992, 1240, 1364, 1705, 1760, 1984, 2480, 2728, 3410, 3520, 4960, 5456, 6581, 6820, 9920, 10912, 13162, 13640, 21824, 26324, 27280, 32905, 52648, 54560, 65810, 72391, 105296, 109120, 131620, 144782, 204011, 210592, 263240, 289564, 361955, 408022, 421184, 526480, 579128, 723910, 816044, 1020055, 1052960, 1158256, 1447820, 1632088, 2040110, 2105920, 2244121, 2316512, 2895640, 3264176, 4080220, 4488242, 4633024, 5791280, 6528352, 8160440, 8976484, 11220605, 11582560, 13056704, 16320880, 17952968, 22441210, 23165120, 32641760, 35905936, 44882420, 65283520, 71811872, 89764840, 143623744, 179529680, 359059360, 718118720]

約数ペア:

[(1, 718118720), (2, 359059360), (4, 179529680), (5, 143623744), (8, 89764840), (10, 71811872), (11, 65283520), (16, 44882420), (20, 35905936), (22, 32641760), (31, 23165120), (32, 22441210), (40, 17952968), (44, 16320880), (55, 13056704), (62, 11582560), (64, 11220605), (80, 8976484), (88, 8160440), (110, 6528352), (124, 5791280), (155, 4633024), (160, 4488242), (176, 4080220), (220, 3264176), (248, 2895640), (310, 2316512), (320, 2244121), (341, 2105920), (352, 2040110), (440, 1632088), (496, 1447820), (620, 1158256), (682, 1052960), (704, 1020055), (880, 816044), (992, 723910), (1240, 579128), (1364, 526480), (1705, 421184), (1760, 408022), (1984, 361955), (2480, 289564), (2728, 263240), (3410, 210592), (3520, 204011), (4960, 144782), (5456, 131620), (6581, 109120), (6820, 105296), (9920, 72391), (10912, 65810), (13162, 54560), (13640, 52648), (21824, 32905), (26324, 27280)]