155580810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1433}}^1$

素因数の和:1508

約数の個数: 128

約数和(自身を含む): 475766784

約数和(自身を除く): 320185974

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 47, 55, 66, 70, 77, 94, 105, 110, 141, 154, 165, 210, 231, 235, 282, 329, 330, 385, 462, 470, 517, 658, 705, 770, 987, 1034, 1155, 1410, 1433, 1551, 1645, 1974, 2310, 2585, 2866, 3102, 3290, 3619, 4299, 4935, 5170, 7165, 7238, 7755, 8598, 9870, 10031, 10857, 14330, 15510, 15763, 18095, 20062, 21495, 21714, 30093, 31526, 36190, 42990, 47289, 50155, 54285, 60186, 67351, 78815, 94578, 100310, 108570, 110341, 134702, 150465, 157630, 202053, 220682, 236445, 300930, 331023, 336755, 404106, 471457, 472890, 551705, 662046, 673510, 740861, 942914, 1010265, 1103410, 1414371, 1481722, 1655115, 2020530, 2222583, 2357285, 2828742, 3310230, 3704305, 4445166, 4714570, 5186027, 7071855, 7408610, 10372054, 11112915, 14143710, 15558081, 22225830, 25930135, 31116162, 51860270, 77790405, 155580810]

約数ペア:

[(1, 155580810), (2, 77790405), (3, 51860270), (5, 31116162), (6, 25930135), (7, 22225830), (10, 15558081), (11, 14143710), (14, 11112915), (15, 10372054), (21, 7408610), (22, 7071855), (30, 5186027), (33, 4714570), (35, 4445166), (42, 3704305), (47, 3310230), (55, 2828742), (66, 2357285), (70, 2222583), (77, 2020530), (94, 1655115), (105, 1481722), (110, 1414371), (141, 1103410), (154, 1010265), (165, 942914), (210, 740861), (231, 673510), (235, 662046), (282, 551705), (329, 472890), (330, 471457), (385, 404106), (462, 336755), (470, 331023), (517, 300930), (658, 236445), (705, 220682), (770, 202053), (987, 157630), (1034, 150465), (1155, 134702), (1410, 110341), (1433, 108570), (1551, 100310), (1645, 94578), (1974, 78815), (2310, 67351), (2585, 60186), (2866, 54285), (3102, 50155), (3290, 47289), (3619, 42990), (4299, 36190), (4935, 31526), (5170, 30093), (7165, 21714), (7238, 21495), (7755, 20062), (8598, 18095), (9870, 15763), (10031, 15510), (10857, 14330)]