8207160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5261}}^1$

素因数の和:5288

約数の個数: 64

約数和(自身を含む): 26520480

約数和(自身を除く): 18313320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 5261, 10522, 15783, 21044, 26305, 31566, 42088, 52610, 63132, 68393, 78915, 105220, 126264, 136786, 157830, 205179, 210440, 273572, 315660, 341965, 410358, 547144, 631320, 683930, 820716, 1025895, 1367860, 1641432, 2051790, 2735720, 4103580, 8207160]

約数ペア:

[(1, 8207160), (2, 4103580), (3, 2735720), (4, 2051790), (5, 1641432), (6, 1367860), (8, 1025895), (10, 820716), (12, 683930), (13, 631320), (15, 547144), (20, 410358), (24, 341965), (26, 315660), (30, 273572), (39, 210440), (40, 205179), (52, 157830), (60, 136786), (65, 126264), (78, 105220), (104, 78915), (120, 68393), (130, 63132), (156, 52610), (195, 42088), (260, 31566), (312, 26305), (390, 21044), (520, 15783), (780, 10522), (1560, 5261)]