626173080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401393}}^1$

素因数の和:401420

約数の個数: 64

約数和(自身を含む): 2023025760

約数和(自身を除く): 1396852680

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, 401393, 802786, 1204179, 1605572, 2006965, 2408358, 3211144, 4013930, 4816716, 5218109, 6020895, 8027860, 9633432, 10436218, 12041790, 15654327, 16055720, 20872436, 24083580, 26090545, 31308654, 41744872, 48167160, 52181090, 62617308, 78271635, 104362180, 125234616, 156543270, 208724360, 313086540, 626173080]

約数ペア:

[(1, 626173080), (2, 313086540), (3, 208724360), (4, 156543270), (5, 125234616), (6, 104362180), (8, 78271635), (10, 62617308), (12, 52181090), (13, 48167160), (15, 41744872), (20, 31308654), (24, 26090545), (26, 24083580), (30, 20872436), (39, 16055720), (40, 15654327), (52, 12041790), (60, 10436218), (65, 9633432), (78, 8027860), (104, 6020895), (120, 5218109), (130, 4816716), (156, 4013930), (195, 3211144), (260, 2408358), (312, 2006965), (390, 1605572), (520, 1204179), (780, 802786), (1560, 401393)]