64928880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2909}}^1$

素因数の和:2959

約数の個数: 120

約数和(自身を含む): 225164160

約数和(自身を除く): 160235280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 2909, 3720, 4464, 5580, 5818, 7440, 8727, 11160, 11636, 14545, 17454, 22320, 23272, 26181, 29090, 34908, 43635, 46544, 52362, 58180, 69816, 87270, 90179, 104724, 116360, 130905, 139632, 174540, 180358, 209448, 232720, 261810, 270537, 349080, 360716, 418896, 450895, 523620, 541074, 698160, 721432, 811611, 901790, 1047240, 1082148, 1352685, 1442864, 1623222, 1803580, 2094480, 2164296, 2705370, 3246444, 3607160, 4058055, 4328592, 5410740, 6492888, 7214320, 8116110, 10821480, 12985776, 16232220, 21642960, 32464440, 64928880]

約数ペア:

[(1, 64928880), (2, 32464440), (3, 21642960), (4, 16232220), (5, 12985776), (6, 10821480), (8, 8116110), (9, 7214320), (10, 6492888), (12, 5410740), (15, 4328592), (16, 4058055), (18, 3607160), (20, 3246444), (24, 2705370), (30, 2164296), (31, 2094480), (36, 1803580), (40, 1623222), (45, 1442864), (48, 1352685), (60, 1082148), (62, 1047240), (72, 901790), (80, 811611), (90, 721432), (93, 698160), (120, 541074), (124, 523620), (144, 450895), (155, 418896), (180, 360716), (186, 349080), (240, 270537), (248, 261810), (279, 232720), (310, 209448), (360, 180358), (372, 174540), (465, 139632), (496, 130905), (558, 116360), (620, 104724), (720, 90179), (744, 87270), (930, 69816), (1116, 58180), (1240, 52362), (1395, 46544), (1488, 43635), (1860, 34908), (2232, 29090), (2480, 26181), (2790, 23272), (2909, 22320), (3720, 17454), (4464, 14545), (5580, 11636), (5818, 11160), (7440, 8727)]