1572249640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2797}}^1$

素因数の和:2891

約数の個数: 128

約数和(自身を含む): 4061352960

約数和(自身を除く): 2489103320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 47, 52, 65, 92, 94, 104, 115, 130, 184, 188, 230, 235, 260, 299, 376, 460, 470, 520, 598, 611, 920, 940, 1081, 1196, 1222, 1495, 1880, 2162, 2392, 2444, 2797, 2990, 3055, 4324, 4888, 5405, 5594, 5980, 6110, 8648, 10810, 11188, 11960, 12220, 13985, 14053, 21620, 22376, 24440, 27970, 28106, 36361, 43240, 55940, 56212, 64331, 70265, 72722, 111880, 112424, 128662, 131459, 140530, 145444, 181805, 257324, 262918, 281060, 290888, 321655, 363610, 514648, 525836, 562120, 643310, 657295, 727220, 836303, 1051672, 1286620, 1314590, 1454440, 1672606, 1708967, 2573240, 2629180, 3023557, 3345212, 3417934, 4181515, 5258360, 6047114, 6690424, 6835868, 8363030, 8544835, 12094228, 13671736, 15117785, 16726060, 17089670, 24188456, 30235570, 33452120, 34179340, 39306241, 60471140, 68358680, 78612482, 120942280, 157224964, 196531205, 314449928, 393062410, 786124820, 1572249640]

約数ペア:

[(1, 1572249640), (2, 786124820), (4, 393062410), (5, 314449928), (8, 196531205), (10, 157224964), (13, 120942280), (20, 78612482), (23, 68358680), (26, 60471140), (40, 39306241), (46, 34179340), (47, 33452120), (52, 30235570), (65, 24188456), (92, 17089670), (94, 16726060), (104, 15117785), (115, 13671736), (130, 12094228), (184, 8544835), (188, 8363030), (230, 6835868), (235, 6690424), (260, 6047114), (299, 5258360), (376, 4181515), (460, 3417934), (470, 3345212), (520, 3023557), (598, 2629180), (611, 2573240), (920, 1708967), (940, 1672606), (1081, 1454440), (1196, 1314590), (1222, 1286620), (1495, 1051672), (1880, 836303), (2162, 727220), (2392, 657295), (2444, 643310), (2797, 562120), (2990, 525836), (3055, 514648), (4324, 363610), (4888, 321655), (5405, 290888), (5594, 281060), (5980, 262918), (6110, 257324), (8648, 181805), (10810, 145444), (11188, 140530), (11960, 131459), (12220, 128662), (13985, 112424), (14053, 111880), (21620, 72722), (22376, 70265), (24440, 64331), (27970, 56212), (28106, 55940), (36361, 43240)]