57166480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 160

約数和(自身を含む): 162846720

約数和(自身を除く): 105680240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 37, 40, 56, 62, 70, 74, 80, 89, 112, 124, 140, 148, 155, 178, 185, 217, 248, 259, 280, 296, 310, 356, 370, 434, 445, 496, 518, 560, 592, 620, 623, 712, 740, 868, 890, 1036, 1085, 1147, 1240, 1246, 1295, 1424, 1480, 1736, 1780, 2072, 2170, 2294, 2480, 2492, 2590, 2759, 2960, 3115, 3293, 3472, 3560, 4144, 4340, 4588, 4984, 5180, 5518, 5735, 6230, 6586, 7120, 8029, 8680, 9176, 9968, 10360, 11036, 11470, 12460, 13172, 13795, 16058, 16465, 17360, 18352, 19313, 20720, 22072, 22940, 23051, 24920, 26344, 27590, 32116, 32930, 38626, 40145, 44144, 45880, 46102, 49840, 52688, 55180, 64232, 65860, 77252, 80290, 91760, 92204, 96565, 102083, 110360, 115255, 128464, 131720, 154504, 160580, 184408, 193130, 204166, 220720, 230510, 263440, 309008, 321160, 368816, 386260, 408332, 461020, 510415, 642320, 714581, 772520, 816664, 922040, 1020830, 1429162, 1545040, 1633328, 1844080, 2041660, 2858324, 3572905, 4083320, 5716648, 7145810, 8166640, 11433296, 14291620, 28583240, 57166480]

約数ペア:

[(1, 57166480), (2, 28583240), (4, 14291620), (5, 11433296), (7, 8166640), (8, 7145810), (10, 5716648), (14, 4083320), (16, 3572905), (20, 2858324), (28, 2041660), (31, 1844080), (35, 1633328), (37, 1545040), (40, 1429162), (56, 1020830), (62, 922040), (70, 816664), (74, 772520), (80, 714581), (89, 642320), (112, 510415), (124, 461020), (140, 408332), (148, 386260), (155, 368816), (178, 321160), (185, 309008), (217, 263440), (248, 230510), (259, 220720), (280, 204166), (296, 193130), (310, 184408), (356, 160580), (370, 154504), (434, 131720), (445, 128464), (496, 115255), (518, 110360), (560, 102083), (592, 96565), (620, 92204), (623, 91760), (712, 80290), (740, 77252), (868, 65860), (890, 64232), (1036, 55180), (1085, 52688), (1147, 49840), (1240, 46102), (1246, 45880), (1295, 44144), (1424, 40145), (1480, 38626), (1736, 32930), (1780, 32116), (2072, 27590), (2170, 26344), (2294, 24920), (2480, 23051), (2492, 22940), (2590, 22072), (2759, 20720), (2960, 19313), (3115, 18352), (3293, 17360), (3472, 16465), (3560, 16058), (4144, 13795), (4340, 13172), (4588, 12460), (4984, 11470), (5180, 11036), (5518, 10360), (5735, 9968), (6230, 9176), (6586, 8680), (7120, 8029)]