129825800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:232

約数の個数: 144

約数和(自身を含む): 343103040

約数和(自身を除く): 213277240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 25, 26, 40, 46, 50, 52, 65, 92, 100, 104, 115, 130, 167, 169, 184, 200, 230, 260, 299, 325, 334, 338, 460, 520, 575, 598, 650, 668, 676, 835, 845, 920, 1150, 1196, 1300, 1336, 1352, 1495, 1670, 1690, 2171, 2300, 2392, 2600, 2990, 3340, 3380, 3841, 3887, 4175, 4225, 4342, 4600, 5980, 6680, 6760, 7475, 7682, 7774, 8350, 8450, 8684, 10855, 11960, 14950, 15364, 15548, 16700, 16900, 17368, 19205, 19435, 21710, 28223, 29900, 30728, 31096, 33400, 33800, 38410, 38870, 43420, 49933, 54275, 56446, 59800, 76820, 77740, 86840, 96025, 97175, 99866, 108550, 112892, 141115, 153640, 155480, 192050, 194350, 199732, 217100, 225784, 249665, 282230, 384100, 388700, 399464, 434200, 499330, 564460, 649129, 705575, 768200, 777400, 998660, 1128920, 1248325, 1298258, 1411150, 1997320, 2496650, 2596516, 2822300, 3245645, 4993300, 5193032, 5644600, 6491290, 9986600, 12982580, 16228225, 25965160, 32456450, 64912900, 129825800]

約数ペア:

[(1, 129825800), (2, 64912900), (4, 32456450), (5, 25965160), (8, 16228225), (10, 12982580), (13, 9986600), (20, 6491290), (23, 5644600), (25, 5193032), (26, 4993300), (40, 3245645), (46, 2822300), (50, 2596516), (52, 2496650), (65, 1997320), (92, 1411150), (100, 1298258), (104, 1248325), (115, 1128920), (130, 998660), (167, 777400), (169, 768200), (184, 705575), (200, 649129), (230, 564460), (260, 499330), (299, 434200), (325, 399464), (334, 388700), (338, 384100), (460, 282230), (520, 249665), (575, 225784), (598, 217100), (650, 199732), (668, 194350), (676, 192050), (835, 155480), (845, 153640), (920, 141115), (1150, 112892), (1196, 108550), (1300, 99866), (1336, 97175), (1352, 96025), (1495, 86840), (1670, 77740), (1690, 76820), (2171, 59800), (2300, 56446), (2392, 54275), (2600, 49933), (2990, 43420), (3340, 38870), (3380, 38410), (3841, 33800), (3887, 33400), (4175, 31096), (4225, 30728), (4342, 29900), (4600, 28223), (5980, 21710), (6680, 19435), (6760, 19205), (7475, 17368), (7682, 16900), (7774, 16700), (8350, 15548), (8450, 15364), (8684, 14950), (10855, 11960)]