160545420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2711}}^1$

素因数の和:2780

約数の個数: 144

約数和(自身を含む): 568608768

約数和(自身を除く): 408063348

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 180, 188, 210, 235, 252, 282, 315, 329, 420, 423, 470, 564, 630, 658, 705, 846, 940, 987, 1260, 1316, 1410, 1645, 1692, 1974, 2115, 2711, 2820, 2961, 3290, 3948, 4230, 4935, 5422, 5922, 6580, 8133, 8460, 9870, 10844, 11844, 13555, 14805, 16266, 18977, 19740, 24399, 27110, 29610, 32532, 37954, 40665, 48798, 54220, 56931, 59220, 75908, 81330, 94885, 97596, 113862, 121995, 127417, 162660, 170793, 189770, 227724, 243990, 254834, 284655, 341586, 379540, 382251, 487980, 509668, 569310, 637085, 683172, 764502, 853965, 891919, 1138620, 1146753, 1274170, 1529004, 1707930, 1783838, 1911255, 2293506, 2548340, 2675757, 3415860, 3567676, 3822510, 4459595, 4587012, 5351514, 5733765, 7645020, 8027271, 8919190, 10703028, 11467530, 13378785, 16054542, 17838380, 22935060, 26757570, 32109084, 40136355, 53515140, 80272710, 160545420]

約数ペア:

[(1, 160545420), (2, 80272710), (3, 53515140), (4, 40136355), (5, 32109084), (6, 26757570), (7, 22935060), (9, 17838380), (10, 16054542), (12, 13378785), (14, 11467530), (15, 10703028), (18, 8919190), (20, 8027271), (21, 7645020), (28, 5733765), (30, 5351514), (35, 4587012), (36, 4459595), (42, 3822510), (45, 3567676), (47, 3415860), (60, 2675757), (63, 2548340), (70, 2293506), (84, 1911255), (90, 1783838), (94, 1707930), (105, 1529004), (126, 1274170), (140, 1146753), (141, 1138620), (180, 891919), (188, 853965), (210, 764502), (235, 683172), (252, 637085), (282, 569310), (315, 509668), (329, 487980), (420, 382251), (423, 379540), (470, 341586), (564, 284655), (630, 254834), (658, 243990), (705, 227724), (846, 189770), (940, 170793), (987, 162660), (1260, 127417), (1316, 121995), (1410, 113862), (1645, 97596), (1692, 94885), (1974, 81330), (2115, 75908), (2711, 59220), (2820, 56931), (2961, 54220), (3290, 48798), (3948, 40665), (4230, 37954), (4935, 32532), (5422, 29610), (5922, 27110), (6580, 24399), (8133, 19740), (8460, 18977), (9870, 16266), (10844, 14805), (11844, 13555)]