158972220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{811}}^1$

素因数の和:854

約数の個数: 180

約数和(自身を含む): 548835672

約数和(自身を除く): 389863452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 121, 132, 135, 162, 165, 180, 198, 220, 242, 270, 297, 324, 330, 363, 396, 405, 484, 495, 540, 594, 605, 660, 726, 810, 811, 891, 990, 1089, 1188, 1210, 1452, 1485, 1620, 1622, 1782, 1815, 1980, 2178, 2420, 2433, 2970, 3244, 3267, 3564, 3630, 4055, 4356, 4455, 4866, 5445, 5940, 6534, 7260, 7299, 8110, 8910, 8921, 9732, 9801, 10890, 12165, 13068, 14598, 16220, 16335, 17820, 17842, 19602, 21780, 21897, 24330, 26763, 29196, 32670, 35684, 36495, 39204, 43794, 44605, 48660, 49005, 53526, 65340, 65691, 72990, 80289, 87588, 89210, 98010, 98131, 107052, 109485, 131382, 133815, 145980, 160578, 178420, 196020, 196262, 218970, 240867, 262764, 267630, 294393, 321156, 328455, 392524, 401445, 437940, 481734, 490655, 535260, 588786, 656910, 722601, 802890, 883179, 963468, 981310, 1177572, 1204335, 1313820, 1445202, 1471965, 1605780, 1766358, 1962620, 2408670, 2649537, 2890404, 2943930, 3532716, 3613005, 4415895, 4817340, 5299074, 5887860, 7226010, 7948611, 8831790, 10598148, 13247685, 14452020, 15897222, 17663580, 26495370, 31794444, 39743055, 52990740, 79486110, 158972220]

約数ペア:

[(1, 158972220), (2, 79486110), (3, 52990740), (4, 39743055), (5, 31794444), (6, 26495370), (9, 17663580), (10, 15897222), (11, 14452020), (12, 13247685), (15, 10598148), (18, 8831790), (20, 7948611), (22, 7226010), (27, 5887860), (30, 5299074), (33, 4817340), (36, 4415895), (44, 3613005), (45, 3532716), (54, 2943930), (55, 2890404), (60, 2649537), (66, 2408670), (81, 1962620), (90, 1766358), (99, 1605780), (108, 1471965), (110, 1445202), (121, 1313820), (132, 1204335), (135, 1177572), (162, 981310), (165, 963468), (180, 883179), (198, 802890), (220, 722601), (242, 656910), (270, 588786), (297, 535260), (324, 490655), (330, 481734), (363, 437940), (396, 401445), (405, 392524), (484, 328455), (495, 321156), (540, 294393), (594, 267630), (605, 262764), (660, 240867), (726, 218970), (810, 196262), (811, 196020), (891, 178420), (990, 160578), (1089, 145980), (1188, 133815), (1210, 131382), (1452, 109485), (1485, 107052), (1620, 98131), (1622, 98010), (1782, 89210), (1815, 87588), (1980, 80289), (2178, 72990), (2420, 65691), (2433, 65340), (2970, 53526), (3244, 49005), (3267, 48660), (3564, 44605), (3630, 43794), (4055, 39204), (4356, 36495), (4455, 35684), (4866, 32670), (5445, 29196), (5940, 26763), (6534, 24330), (7260, 21897), (7299, 21780), (8110, 19602), (8910, 17842), (8921, 17820), (9732, 16335), (9801, 16220), (10890, 14598), (12165, 13068)]