77223720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{617}}^1$

素因数の和:787

約数の個数: 128

約数和(自身を含む): 266976000

約数和(自身を除く): 189752280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 149, 168, 210, 280, 298, 420, 447, 596, 617, 745, 840, 894, 1043, 1192, 1234, 1490, 1788, 1851, 2086, 2235, 2468, 2980, 3085, 3129, 3576, 3702, 4172, 4319, 4470, 4936, 5215, 5960, 6170, 6258, 7404, 8344, 8638, 8940, 9255, 10430, 12340, 12516, 12957, 14808, 15645, 17276, 17880, 18510, 20860, 21595, 24680, 25032, 25914, 31290, 34552, 37020, 41720, 43190, 51828, 62580, 64785, 74040, 86380, 91933, 103656, 125160, 129570, 172760, 183866, 259140, 275799, 367732, 459665, 518280, 551598, 643531, 735464, 919330, 1103196, 1287062, 1378995, 1838660, 1930593, 2206392, 2574124, 2757990, 3217655, 3677320, 3861186, 5148248, 5515980, 6435310, 7722372, 9652965, 11031960, 12870620, 15444744, 19305930, 25741240, 38611860, 77223720]

約数ペア:

[(1, 77223720), (2, 38611860), (3, 25741240), (4, 19305930), (5, 15444744), (6, 12870620), (7, 11031960), (8, 9652965), (10, 7722372), (12, 6435310), (14, 5515980), (15, 5148248), (20, 3861186), (21, 3677320), (24, 3217655), (28, 2757990), (30, 2574124), (35, 2206392), (40, 1930593), (42, 1838660), (56, 1378995), (60, 1287062), (70, 1103196), (84, 919330), (105, 735464), (120, 643531), (140, 551598), (149, 518280), (168, 459665), (210, 367732), (280, 275799), (298, 259140), (420, 183866), (447, 172760), (596, 129570), (617, 125160), (745, 103656), (840, 91933), (894, 86380), (1043, 74040), (1192, 64785), (1234, 62580), (1490, 51828), (1788, 43190), (1851, 41720), (2086, 37020), (2235, 34552), (2468, 31290), (2980, 25914), (3085, 25032), (3129, 24680), (3576, 21595), (3702, 20860), (4172, 18510), (4319, 17880), (4470, 17276), (4936, 15645), (5215, 14808), (5960, 12957), (6170, 12516), (6258, 12340), (7404, 10430), (8344, 9255), (8638, 8940)]