128511060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{811}}^1$

素因数の和:981

約数の個数: 96

約数和(自身を含む): 381964800

約数和(自身を除く): 253453740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 139, 190, 228, 278, 285, 380, 417, 556, 570, 695, 811, 834, 1140, 1390, 1622, 1668, 2085, 2433, 2641, 2780, 3244, 4055, 4170, 4866, 5282, 7923, 8110, 8340, 9732, 10564, 12165, 13205, 15409, 15846, 16220, 24330, 26410, 30818, 31692, 39615, 46227, 48660, 52820, 61636, 77045, 79230, 92454, 112729, 154090, 158460, 184908, 225458, 231135, 308180, 338187, 450916, 462270, 563645, 676374, 924540, 1127290, 1352748, 1690935, 2141851, 2254580, 3381870, 4283702, 6425553, 6763740, 8567404, 10709255, 12851106, 21418510, 25702212, 32127765, 42837020, 64255530, 128511060]

約数ペア:

[(1, 128511060), (2, 64255530), (3, 42837020), (4, 32127765), (5, 25702212), (6, 21418510), (10, 12851106), (12, 10709255), (15, 8567404), (19, 6763740), (20, 6425553), (30, 4283702), (38, 3381870), (57, 2254580), (60, 2141851), (76, 1690935), (95, 1352748), (114, 1127290), (139, 924540), (190, 676374), (228, 563645), (278, 462270), (285, 450916), (380, 338187), (417, 308180), (556, 231135), (570, 225458), (695, 184908), (811, 158460), (834, 154090), (1140, 112729), (1390, 92454), (1622, 79230), (1668, 77045), (2085, 61636), (2433, 52820), (2641, 48660), (2780, 46227), (3244, 39615), (4055, 31692), (4170, 30818), (4866, 26410), (5282, 24330), (7923, 16220), (8110, 15846), (8340, 15409), (9732, 13205), (10564, 12165)]