86789640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{373}}^1$

素因数の和:671

約数の個数: 128

約数和(自身を含む): 299439360

約数和(自身を除く): 212649720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 277, 280, 373, 420, 554, 746, 831, 840, 1108, 1119, 1385, 1492, 1662, 1865, 1939, 2216, 2238, 2611, 2770, 2984, 3324, 3730, 3878, 4155, 4476, 5222, 5540, 5595, 5817, 6648, 7460, 7756, 7833, 8310, 8952, 9695, 10444, 11080, 11190, 11634, 13055, 14920, 15512, 15666, 16620, 19390, 20888, 22380, 23268, 26110, 29085, 31332, 33240, 38780, 39165, 44760, 46536, 52220, 58170, 62664, 77560, 78330, 103321, 104440, 116340, 156660, 206642, 232680, 309963, 313320, 413284, 516605, 619926, 723247, 826568, 1033210, 1239852, 1446494, 1549815, 2066420, 2169741, 2479704, 2892988, 3099630, 3616235, 4132840, 4339482, 5785976, 6199260, 7232470, 8678964, 10848705, 12398520, 14464940, 17357928, 21697410, 28929880, 43394820, 86789640]

約数ペア:

[(1, 86789640), (2, 43394820), (3, 28929880), (4, 21697410), (5, 17357928), (6, 14464940), (7, 12398520), (8, 10848705), (10, 8678964), (12, 7232470), (14, 6199260), (15, 5785976), (20, 4339482), (21, 4132840), (24, 3616235), (28, 3099630), (30, 2892988), (35, 2479704), (40, 2169741), (42, 2066420), (56, 1549815), (60, 1446494), (70, 1239852), (84, 1033210), (105, 826568), (120, 723247), (140, 619926), (168, 516605), (210, 413284), (277, 313320), (280, 309963), (373, 232680), (420, 206642), (554, 156660), (746, 116340), (831, 104440), (840, 103321), (1108, 78330), (1119, 77560), (1385, 62664), (1492, 58170), (1662, 52220), (1865, 46536), (1939, 44760), (2216, 39165), (2238, 38780), (2611, 33240), (2770, 31332), (2984, 29085), (3324, 26110), (3730, 23268), (3878, 22380), (4155, 20888), (4476, 19390), (5222, 16620), (5540, 15666), (5595, 15512), (5817, 14920), (6648, 13055), (7460, 11634), (7756, 11190), (7833, 11080), (8310, 10444), (8952, 9695)]