129364880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{421}}^1$

素因数の和:624

約数の個数: 80

約数和(自身を含む): 316479744

約数和(自身を除く): 187114864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 167, 184, 230, 334, 368, 421, 460, 668, 835, 842, 920, 1336, 1670, 1684, 1840, 2105, 2672, 3340, 3368, 3841, 4210, 6680, 6736, 7682, 8420, 9683, 13360, 15364, 16840, 19205, 19366, 30728, 33680, 38410, 38732, 48415, 61456, 70307, 76820, 77464, 96830, 140614, 153640, 154928, 193660, 281228, 307280, 351535, 387320, 562456, 703070, 774640, 1124912, 1406140, 1617061, 2812280, 3234122, 5624560, 6468244, 8085305, 12936488, 16170610, 25872976, 32341220, 64682440, 129364880]

約数ペア:

[(1, 129364880), (2, 64682440), (4, 32341220), (5, 25872976), (8, 16170610), (10, 12936488), (16, 8085305), (20, 6468244), (23, 5624560), (40, 3234122), (46, 2812280), (80, 1617061), (92, 1406140), (115, 1124912), (167, 774640), (184, 703070), (230, 562456), (334, 387320), (368, 351535), (421, 307280), (460, 281228), (668, 193660), (835, 154928), (842, 153640), (920, 140614), (1336, 96830), (1670, 77464), (1684, 76820), (1840, 70307), (2105, 61456), (2672, 48415), (3340, 38732), (3368, 38410), (3841, 33680), (4210, 30728), (6680, 19366), (6736, 19205), (7682, 16840), (8420, 15364), (9683, 13360)]