159286860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:328

約数の個数: 144

約数和(自身を含む): 499655520

約数和(自身を除く): 340368660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 89, 90, 122, 163, 178, 180, 183, 244, 267, 305, 326, 356, 366, 445, 489, 534, 549, 610, 652, 732, 801, 815, 890, 915, 978, 1068, 1098, 1220, 1335, 1467, 1602, 1630, 1780, 1830, 1956, 2196, 2445, 2670, 2745, 2934, 3204, 3260, 3660, 4005, 4890, 5340, 5429, 5490, 5868, 7335, 8010, 9780, 9943, 10858, 10980, 14507, 14670, 16020, 16287, 19886, 21716, 27145, 29014, 29340, 29829, 32574, 39772, 43521, 48861, 49715, 54290, 58028, 59658, 65148, 72535, 81435, 87042, 89487, 97722, 99430, 108580, 119316, 130563, 145070, 149145, 162870, 174084, 178974, 195444, 198860, 217605, 244305, 261126, 290140, 298290, 325740, 357948, 435210, 447435, 488610, 522252, 596580, 652815, 870420, 884927, 894870, 977220, 1305630, 1769854, 1789740, 2611260, 2654781, 3539708, 4424635, 5309562, 7964343, 8849270, 10619124, 13273905, 15928686, 17698540, 26547810, 31857372, 39821715, 53095620, 79643430, 159286860]

約数ペア:

[(1, 159286860), (2, 79643430), (3, 53095620), (4, 39821715), (5, 31857372), (6, 26547810), (9, 17698540), (10, 15928686), (12, 13273905), (15, 10619124), (18, 8849270), (20, 7964343), (30, 5309562), (36, 4424635), (45, 3539708), (60, 2654781), (61, 2611260), (89, 1789740), (90, 1769854), (122, 1305630), (163, 977220), (178, 894870), (180, 884927), (183, 870420), (244, 652815), (267, 596580), (305, 522252), (326, 488610), (356, 447435), (366, 435210), (445, 357948), (489, 325740), (534, 298290), (549, 290140), (610, 261126), (652, 244305), (732, 217605), (801, 198860), (815, 195444), (890, 178974), (915, 174084), (978, 162870), (1068, 149145), (1098, 145070), (1220, 130563), (1335, 119316), (1467, 108580), (1602, 99430), (1630, 97722), (1780, 89487), (1830, 87042), (1956, 81435), (2196, 72535), (2445, 65148), (2670, 59658), (2745, 58028), (2934, 54290), (3204, 49715), (3260, 48861), (3660, 43521), (4005, 39772), (4890, 32574), (5340, 29829), (5429, 29340), (5490, 29014), (5868, 27145), (7335, 21716), (8010, 19886), (9780, 16287), (9943, 16020), (10858, 14670), (10980, 14507)]