40877460

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1$

素因数の和:684

約数の個数: 144

約数和(自身を含む): 138692736

約数和(自身を除く): 97815276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 243, 260, 270, 324, 351, 390, 405, 468, 486, 540, 585, 647, 702, 780, 810, 972, 1053, 1170, 1215, 1294, 1404, 1620, 1755, 1941, 2106, 2340, 2430, 2588, 3159, 3235, 3510, 3882, 4212, 4860, 5265, 5823, 6318, 6470, 7020, 7764, 8411, 9705, 10530, 11646, 12636, 12940, 15795, 16822, 17469, 19410, 21060, 23292, 25233, 29115, 31590, 33644, 34938, 38820, 42055, 50466, 52407, 58230, 63180, 69876, 75699, 84110, 87345, 100932, 104814, 116460, 126165, 151398, 157221, 168220, 174690, 209628, 227097, 252330, 262035, 302796, 314442, 349380, 378495, 454194, 504660, 524070, 628884, 681291, 756990, 786105, 908388, 1048140, 1135485, 1362582, 1513980, 1572210, 2043873, 2270970, 2725164, 3144420, 3406455, 4087746, 4541940, 6812910, 8175492, 10219365, 13625820, 20438730, 40877460]

約数ペア:

[(1, 40877460), (2, 20438730), (3, 13625820), (4, 10219365), (5, 8175492), (6, 6812910), (9, 4541940), (10, 4087746), (12, 3406455), (13, 3144420), (15, 2725164), (18, 2270970), (20, 2043873), (26, 1572210), (27, 1513980), (30, 1362582), (36, 1135485), (39, 1048140), (45, 908388), (52, 786105), (54, 756990), (60, 681291), (65, 628884), (78, 524070), (81, 504660), (90, 454194), (108, 378495), (117, 349380), (130, 314442), (135, 302796), (156, 262035), (162, 252330), (180, 227097), (195, 209628), (234, 174690), (243, 168220), (260, 157221), (270, 151398), (324, 126165), (351, 116460), (390, 104814), (405, 100932), (468, 87345), (486, 84110), (540, 75699), (585, 69876), (647, 63180), (702, 58230), (780, 52407), (810, 50466), (972, 42055), (1053, 38820), (1170, 34938), (1215, 33644), (1294, 31590), (1404, 29115), (1620, 25233), (1755, 23292), (1941, 21060), (2106, 19410), (2340, 17469), (2430, 16822), (2588, 15795), (3159, 12940), (3235, 12636), (3510, 11646), (3882, 10530), (4212, 9705), (4860, 8411), (5265, 7764), (5823, 7020), (6318, 6470)]