168746640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{613}}^1$

素因数の和:697

約数の個数: 160

約数和(自身を含む): 555488256

約数和(自身を除く): 386741616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 37, 40, 48, 60, 62, 74, 80, 93, 111, 120, 124, 148, 155, 185, 186, 222, 240, 248, 296, 310, 370, 372, 444, 465, 496, 555, 592, 613, 620, 740, 744, 888, 930, 1110, 1147, 1226, 1240, 1480, 1488, 1776, 1839, 1860, 2220, 2294, 2452, 2480, 2960, 3065, 3441, 3678, 3720, 4440, 4588, 4904, 5735, 6130, 6882, 7356, 7440, 8880, 9176, 9195, 9808, 11470, 12260, 13764, 14712, 17205, 18352, 18390, 19003, 22681, 22940, 24520, 27528, 29424, 34410, 36780, 38006, 45362, 45880, 49040, 55056, 57009, 68043, 68820, 73560, 76012, 90724, 91760, 95015, 113405, 114018, 136086, 137640, 147120, 152024, 181448, 190030, 226810, 228036, 272172, 275280, 285045, 304048, 340215, 362896, 380060, 453620, 456072, 544344, 570090, 680430, 703111, 760120, 907240, 912144, 1088688, 1140180, 1360860, 1406222, 1520240, 1814480, 2109333, 2280360, 2721720, 2812444, 3515555, 4218666, 4560720, 5443440, 5624888, 7031110, 8437332, 10546665, 11249776, 14062220, 16874664, 21093330, 28124440, 33749328, 42186660, 56248880, 84373320, 168746640]

約数ペア:

[(1, 168746640), (2, 84373320), (3, 56248880), (4, 42186660), (5, 33749328), (6, 28124440), (8, 21093330), (10, 16874664), (12, 14062220), (15, 11249776), (16, 10546665), (20, 8437332), (24, 7031110), (30, 5624888), (31, 5443440), (37, 4560720), (40, 4218666), (48, 3515555), (60, 2812444), (62, 2721720), (74, 2280360), (80, 2109333), (93, 1814480), (111, 1520240), (120, 1406222), (124, 1360860), (148, 1140180), (155, 1088688), (185, 912144), (186, 907240), (222, 760120), (240, 703111), (248, 680430), (296, 570090), (310, 544344), (370, 456072), (372, 453620), (444, 380060), (465, 362896), (496, 340215), (555, 304048), (592, 285045), (613, 275280), (620, 272172), (740, 228036), (744, 226810), (888, 190030), (930, 181448), (1110, 152024), (1147, 147120), (1226, 137640), (1240, 136086), (1480, 114018), (1488, 113405), (1776, 95015), (1839, 91760), (1860, 90724), (2220, 76012), (2294, 73560), (2452, 68820), (2480, 68043), (2960, 57009), (3065, 55056), (3441, 49040), (3678, 45880), (3720, 45362), (4440, 38006), (4588, 36780), (4904, 34410), (5735, 29424), (6130, 27528), (6882, 24520), (7356, 22940), (7440, 22681), (8880, 19003), (9176, 18390), (9195, 18352), (9808, 17205), (11470, 14712), (12260, 13764)]