63581440

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3821}}^1$

素因数の和:3855

約数の個数: 72

約数和(自身を含む): 164055528

約数和(自身を除く): 100474088

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 3821, 4160, 7642, 8320, 15284, 16640, 19105, 30568, 38210, 49673, 61136, 76420, 99346, 122272, 152840, 198692, 244544, 248365, 305680, 397384, 489088, 496730, 611360, 794768, 978176, 993460, 1222720, 1589536, 1986920, 2445440, 3179072, 3973840, 4890880, 6358144, 7947680, 12716288, 15895360, 31790720, 63581440]

約数ペア:

[(1, 63581440), (2, 31790720), (4, 15895360), (5, 12716288), (8, 7947680), (10, 6358144), (13, 4890880), (16, 3973840), (20, 3179072), (26, 2445440), (32, 1986920), (40, 1589536), (52, 1222720), (64, 993460), (65, 978176), (80, 794768), (104, 611360), (128, 496730), (130, 489088), (160, 397384), (208, 305680), (256, 248365), (260, 244544), (320, 198692), (416, 152840), (520, 122272), (640, 99346), (832, 76420), (1040, 61136), (1280, 49673), (1664, 38210), (2080, 30568), (3328, 19105), (3821, 16640), (4160, 15284), (7642, 8320)]