89811480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3581}}^1$

素因数の和:3625

約数の個数: 128

約数和(自身を含む): 309484800

約数和(自身を除く): 219673320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1672, 2090, 2280, 2508, 3135, 3581, 4180, 5016, 6270, 7162, 8360, 10743, 12540, 14324, 17905, 21486, 25080, 28648, 35810, 39391, 42972, 53715, 68039, 71620, 78782, 85944, 107430, 118173, 136078, 143240, 157564, 196955, 204117, 214860, 236346, 272156, 315128, 340195, 393910, 408234, 429720, 472692, 544312, 590865, 680390, 748429, 787820, 816468, 945384, 1020585, 1181730, 1360780, 1496858, 1575640, 1632936, 2041170, 2245287, 2363460, 2721560, 2993716, 3742145, 4082340, 4490574, 4726920, 5987432, 7484290, 8164680, 8981148, 11226435, 14968580, 17962296, 22452870, 29937160, 44905740, 89811480]

約数ペア:

[(1, 89811480), (2, 44905740), (3, 29937160), (4, 22452870), (5, 17962296), (6, 14968580), (8, 11226435), (10, 8981148), (11, 8164680), (12, 7484290), (15, 5987432), (19, 4726920), (20, 4490574), (22, 4082340), (24, 3742145), (30, 2993716), (33, 2721560), (38, 2363460), (40, 2245287), (44, 2041170), (55, 1632936), (57, 1575640), (60, 1496858), (66, 1360780), (76, 1181730), (88, 1020585), (95, 945384), (110, 816468), (114, 787820), (120, 748429), (132, 680390), (152, 590865), (165, 544312), (190, 472692), (209, 429720), (220, 408234), (228, 393910), (264, 340195), (285, 315128), (330, 272156), (380, 236346), (418, 214860), (440, 204117), (456, 196955), (570, 157564), (627, 143240), (660, 136078), (760, 118173), (836, 107430), (1045, 85944), (1140, 78782), (1254, 71620), (1320, 68039), (1672, 53715), (2090, 42972), (2280, 39391), (2508, 35810), (3135, 28648), (3581, 25080), (4180, 21486), (5016, 17905), (6270, 14324), (7162, 12540), (8360, 10743)]