56997840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:257

約数の個数: 160

約数和(自身を含む): 187416576

約数和(自身を除く): 130418736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 47, 48, 60, 62, 80, 93, 94, 120, 124, 141, 155, 163, 186, 188, 235, 240, 248, 282, 310, 326, 372, 376, 465, 470, 489, 496, 564, 620, 652, 705, 744, 752, 815, 930, 940, 978, 1128, 1240, 1304, 1410, 1457, 1488, 1630, 1860, 1880, 1956, 2256, 2445, 2480, 2608, 2820, 2914, 3260, 3720, 3760, 3912, 4371, 4890, 5053, 5640, 5828, 6520, 7285, 7440, 7661, 7824, 8742, 9780, 10106, 11280, 11656, 13040, 14570, 15159, 15322, 17484, 19560, 20212, 21855, 22983, 23312, 25265, 29140, 30318, 30644, 34968, 38305, 39120, 40424, 43710, 45966, 50530, 58280, 60636, 61288, 69936, 75795, 76610, 80848, 87420, 91932, 101060, 114915, 116560, 121272, 122576, 151590, 153220, 174840, 183864, 202120, 229830, 237491, 242544, 303180, 306440, 349680, 367728, 404240, 459660, 474982, 606360, 612880, 712473, 919320, 949964, 1187455, 1212720, 1424946, 1838640, 1899928, 2374910, 2849892, 3562365, 3799856, 4749820, 5699784, 7124730, 9499640, 11399568, 14249460, 18999280, 28498920, 56997840]

約数ペア:

[(1, 56997840), (2, 28498920), (3, 18999280), (4, 14249460), (5, 11399568), (6, 9499640), (8, 7124730), (10, 5699784), (12, 4749820), (15, 3799856), (16, 3562365), (20, 2849892), (24, 2374910), (30, 1899928), (31, 1838640), (40, 1424946), (47, 1212720), (48, 1187455), (60, 949964), (62, 919320), (80, 712473), (93, 612880), (94, 606360), (120, 474982), (124, 459660), (141, 404240), (155, 367728), (163, 349680), (186, 306440), (188, 303180), (235, 242544), (240, 237491), (248, 229830), (282, 202120), (310, 183864), (326, 174840), (372, 153220), (376, 151590), (465, 122576), (470, 121272), (489, 116560), (496, 114915), (564, 101060), (620, 91932), (652, 87420), (705, 80848), (744, 76610), (752, 75795), (815, 69936), (930, 61288), (940, 60636), (978, 58280), (1128, 50530), (1240, 45966), (1304, 43710), (1410, 40424), (1457, 39120), (1488, 38305), (1630, 34968), (1860, 30644), (1880, 30318), (1956, 29140), (2256, 25265), (2445, 23312), (2480, 22983), (2608, 21855), (2820, 20212), (2914, 19560), (3260, 17484), (3720, 15322), (3760, 15159), (3912, 14570), (4371, 13040), (4890, 11656), (5053, 11280), (5640, 10106), (5828, 9780), (6520, 8742), (7285, 7824), (7440, 7661)]