128464980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1163}}^1$

素因数の和:1445

約数の個数: 96

約数和(自身を含む): 413005824

約数和(自身を除く): 284540844

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 263, 420, 526, 789, 1052, 1163, 1315, 1578, 1841, 2326, 2630, 3156, 3489, 3682, 3945, 4652, 5260, 5523, 5815, 6978, 7364, 7890, 8141, 9205, 11046, 11630, 13956, 15780, 16282, 17445, 18410, 22092, 23260, 24423, 27615, 32564, 34890, 36820, 40705, 48846, 55230, 69780, 81410, 97692, 110460, 122115, 162820, 244230, 305869, 488460, 611738, 917607, 1223476, 1529345, 1835214, 2141083, 3058690, 3670428, 4282166, 4588035, 6117380, 6423249, 8564332, 9176070, 10705415, 12846498, 18352140, 21410830, 25692996, 32116245, 42821660, 64232490, 128464980]

約数ペア:

[(1, 128464980), (2, 64232490), (3, 42821660), (4, 32116245), (5, 25692996), (6, 21410830), (7, 18352140), (10, 12846498), (12, 10705415), (14, 9176070), (15, 8564332), (20, 6423249), (21, 6117380), (28, 4588035), (30, 4282166), (35, 3670428), (42, 3058690), (60, 2141083), (70, 1835214), (84, 1529345), (105, 1223476), (140, 917607), (210, 611738), (263, 488460), (420, 305869), (526, 244230), (789, 162820), (1052, 122115), (1163, 110460), (1315, 97692), (1578, 81410), (1841, 69780), (2326, 55230), (2630, 48846), (3156, 40705), (3489, 36820), (3682, 34890), (3945, 32564), (4652, 27615), (5260, 24423), (5523, 23260), (5815, 22092), (6978, 18410), (7364, 17445), (7890, 16282), (8141, 15780), (9205, 13956), (11046, 11630)]