72855880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5639}}^1$

素因数の和:5686

約数の個数: 64

約数和(自身を含む): 182736000

約数和(自身を除く): 109880120

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 5639, 6460, 11278, 12920, 22556, 28195, 45112, 56390, 95863, 107141, 112780, 191726, 214282, 225560, 383452, 428564, 479315, 535705, 766904, 857128, 958630, 1071410, 1821397, 1917260, 2142820, 3642794, 3834520, 4285640, 7285588, 9106985, 14571176, 18213970, 36427940, 72855880]

約数ペア:

[(1, 72855880), (2, 36427940), (4, 18213970), (5, 14571176), (8, 9106985), (10, 7285588), (17, 4285640), (19, 3834520), (20, 3642794), (34, 2142820), (38, 1917260), (40, 1821397), (68, 1071410), (76, 958630), (85, 857128), (95, 766904), (136, 535705), (152, 479315), (170, 428564), (190, 383452), (323, 225560), (340, 214282), (380, 191726), (646, 112780), (680, 107141), (760, 95863), (1292, 56390), (1615, 45112), (2584, 28195), (3230, 22556), (5639, 12920), (6460, 11278)]