40110720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1607}}^1$

素因数の和:1642

約数の個数: 128

約数和(自身を含む): 137773440

約数和(自身を除く): 97662720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1607, 1664, 1920, 2080, 2496, 3120, 3214, 4160, 4821, 4992, 6240, 6428, 8035, 8320, 9642, 12480, 12856, 16070, 19284, 20891, 24105, 24960, 25712, 32140, 38568, 41782, 48210, 51424, 62673, 64280, 77136, 83564, 96420, 102848, 104455, 125346, 128560, 154272, 167128, 192840, 205696, 208910, 250692, 257120, 308544, 313365, 334256, 385680, 417820, 501384, 514240, 617088, 626730, 668512, 771360, 835640, 1002768, 1028480, 1253460, 1337024, 1542720, 1671280, 2005536, 2506920, 2674048, 3085440, 3342560, 4011072, 5013840, 6685120, 8022144, 10027680, 13370240, 20055360, 40110720]

約数ペア:

[(1, 40110720), (2, 20055360), (3, 13370240), (4, 10027680), (5, 8022144), (6, 6685120), (8, 5013840), (10, 4011072), (12, 3342560), (13, 3085440), (15, 2674048), (16, 2506920), (20, 2005536), (24, 1671280), (26, 1542720), (30, 1337024), (32, 1253460), (39, 1028480), (40, 1002768), (48, 835640), (52, 771360), (60, 668512), (64, 626730), (65, 617088), (78, 514240), (80, 501384), (96, 417820), (104, 385680), (120, 334256), (128, 313365), (130, 308544), (156, 257120), (160, 250692), (192, 208910), (195, 205696), (208, 192840), (240, 167128), (260, 154272), (312, 128560), (320, 125346), (384, 104455), (390, 102848), (416, 96420), (480, 83564), (520, 77136), (624, 64280), (640, 62673), (780, 51424), (832, 48210), (960, 41782), (1040, 38568), (1248, 32140), (1560, 25712), (1607, 24960), (1664, 24105), (1920, 20891), (2080, 19284), (2496, 16070), (3120, 12856), (3214, 12480), (4160, 9642), (4821, 8320), (4992, 8035), (6240, 6428)]