1345531036720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2633}}^1\times {\mathrm{491371}}^1$

素因数の和:494030

約数の個数: 80

約数和(自身を含む): 3370289100192

約数和(自身を除く): 2024758063472

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 2633, 5266, 10532, 13165, 21064, 26330, 34229, 42128, 52660, 68458, 105320, 136916, 171145, 210640, 273832, 342290, 491371, 547664, 684580, 982742, 1369160, 1965484, 2456855, 2738320, 3930968, 4913710, 6387823, 7861936, 9827420, 12775646, 19654840, 25551292, 31939115, 39309680, 51102584, 63878230, 102205168, 127756460, 255512920, 511025840, 1293779843, 2587559686, 5175119372, 6468899215, 10350238744, 12937798430, 16819137959, 20700477488, 25875596860, 33638275918, 51751193720, 67276551836, 84095689795, 103502387440, 134553103672, 168191379590, 269106207344, 336382759180, 672765518360, 1345531036720]

約数ペア:

[(1, 1345531036720), (2, 672765518360), (4, 336382759180), (5, 269106207344), (8, 168191379590), (10, 134553103672), (13, 103502387440), (16, 84095689795), (20, 67276551836), (26, 51751193720), (40, 33638275918), (52, 25875596860), (65, 20700477488), (80, 16819137959), (104, 12937798430), (130, 10350238744), (208, 6468899215), (260, 5175119372), (520, 2587559686), (1040, 1293779843), (2633, 511025840), (5266, 255512920), (10532, 127756460), (13165, 102205168), (21064, 63878230), (26330, 51102584), (34229, 39309680), (42128, 31939115), (52660, 25551292), (68458, 19654840), (105320, 12775646), (136916, 9827420), (171145, 7861936), (210640, 6387823), (273832, 4913710), (342290, 3930968), (491371, 2738320), (547664, 2456855), (684580, 1965484), (982742, 1369160)]