84417320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2423}}^1$

素因数の和:2514

約数の個数: 64

約数和(自身を含む): 207688320

約数和(自身を除く): 123271000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 260, 268, 335, 520, 536, 670, 871, 1340, 1742, 2423, 2680, 3484, 4355, 4846, 6968, 8710, 9692, 12115, 17420, 19384, 24230, 31499, 34840, 48460, 62998, 96920, 125996, 157495, 162341, 251992, 314990, 324682, 629980, 649364, 811705, 1259960, 1298728, 1623410, 2110433, 3246820, 4220866, 6493640, 8441732, 10552165, 16883464, 21104330, 42208660, 84417320]

約数ペア:

[(1, 84417320), (2, 42208660), (4, 21104330), (5, 16883464), (8, 10552165), (10, 8441732), (13, 6493640), (20, 4220866), (26, 3246820), (40, 2110433), (52, 1623410), (65, 1298728), (67, 1259960), (104, 811705), (130, 649364), (134, 629980), (260, 324682), (268, 314990), (335, 251992), (520, 162341), (536, 157495), (670, 125996), (871, 96920), (1340, 62998), (1742, 48460), (2423, 34840), (2680, 31499), (3484, 24230), (4355, 19384), (4846, 17420), (6968, 12115), (8710, 9692)]