62909080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{389}}^1$

素因数の和:724

約数の個数: 64

約数和(自身を含む): 153316800

約数和(自身を除く): 90407720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 311, 389, 520, 622, 778, 1244, 1555, 1556, 1945, 2488, 3110, 3112, 3890, 4043, 5057, 6220, 7780, 8086, 10114, 12440, 15560, 16172, 20215, 20228, 25285, 32344, 40430, 40456, 50570, 80860, 101140, 120979, 161720, 202280, 241958, 483916, 604895, 967832, 1209790, 1572727, 2419580, 3145454, 4839160, 6290908, 7863635, 12581816, 15727270, 31454540, 62909080]

約数ペア:

[(1, 62909080), (2, 31454540), (4, 15727270), (5, 12581816), (8, 7863635), (10, 6290908), (13, 4839160), (20, 3145454), (26, 2419580), (40, 1572727), (52, 1209790), (65, 967832), (104, 604895), (130, 483916), (260, 241958), (311, 202280), (389, 161720), (520, 120979), (622, 101140), (778, 80860), (1244, 50570), (1555, 40456), (1556, 40430), (1945, 32344), (2488, 25285), (3110, 20228), (3112, 20215), (3890, 16172), (4043, 15560), (5057, 12440), (6220, 10114), (7780, 8086)]