164028540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1861}}^1$

素因数の和:1999

約数の個数: 96

約数和(自身を含む): 499254336

約数和(自身を除く): 335225796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 113, 130, 156, 195, 226, 260, 339, 390, 452, 565, 678, 780, 1130, 1356, 1469, 1695, 1861, 2260, 2938, 3390, 3722, 4407, 5583, 5876, 6780, 7345, 7444, 8814, 9305, 11166, 14690, 17628, 18610, 22035, 22332, 24193, 27915, 29380, 37220, 44070, 48386, 55830, 72579, 88140, 96772, 111660, 120965, 145158, 210293, 241930, 290316, 362895, 420586, 483860, 630879, 725790, 841172, 1051465, 1261758, 1451580, 2102930, 2523516, 2733809, 3154395, 4205860, 5467618, 6308790, 8201427, 10935236, 12617580, 13669045, 16402854, 27338090, 32805708, 41007135, 54676180, 82014270, 164028540]

約数ペア:

[(1, 164028540), (2, 82014270), (3, 54676180), (4, 41007135), (5, 32805708), (6, 27338090), (10, 16402854), (12, 13669045), (13, 12617580), (15, 10935236), (20, 8201427), (26, 6308790), (30, 5467618), (39, 4205860), (52, 3154395), (60, 2733809), (65, 2523516), (78, 2102930), (113, 1451580), (130, 1261758), (156, 1051465), (195, 841172), (226, 725790), (260, 630879), (339, 483860), (390, 420586), (452, 362895), (565, 290316), (678, 241930), (780, 210293), (1130, 145158), (1356, 120965), (1469, 111660), (1695, 96772), (1861, 88140), (2260, 72579), (2938, 55830), (3390, 48386), (3722, 44070), (4407, 37220), (5583, 29380), (5876, 27915), (6780, 24193), (7345, 22332), (7444, 22035), (8814, 18610), (9305, 17628), (11166, 14690)]