61478040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39409}}^1$

素因数の和:39436

約数の個数: 64

約数和(自身を含む): 198626400

約数和(自身を除く): 137148360

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, 39409, 78818, 118227, 157636, 197045, 236454, 315272, 394090, 472908, 512317, 591135, 788180, 945816, 1024634, 1182270, 1536951, 1576360, 2049268, 2364540, 2561585, 3073902, 4098536, 4729080, 5123170, 6147804, 7684755, 10246340, 12295608, 15369510, 20492680, 30739020, 61478040]

約数ペア:

[(1, 61478040), (2, 30739020), (3, 20492680), (4, 15369510), (5, 12295608), (6, 10246340), (8, 7684755), (10, 6147804), (12, 5123170), (13, 4729080), (15, 4098536), (20, 3073902), (24, 2561585), (26, 2364540), (30, 2049268), (39, 1576360), (40, 1536951), (52, 1182270), (60, 1024634), (65, 945816), (78, 788180), (104, 591135), (120, 512317), (130, 472908), (156, 394090), (195, 315272), (260, 236454), (312, 197045), (390, 157636), (520, 118227), (780, 78818), (1560, 39409)]