156975157780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{48750049}}^1$

素因数の和:48750088

約数の個数: 48

約数和(自身を含む): 393120403200

約数和(自身を除く): 236145245420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 48750049, 97500098, 195000196, 243750245, 341250343, 487500490, 682500686, 975000980, 1121251127, 1365001372, 1706251715, 2242502254, 3412503430, 4485004508, 5606255635, 6825006860, 7848757889, 11212511270, 15697515778, 22425022540, 31395031556, 39243789445, 78487578890, 156975157780]

約数ペア:

[(1, 156975157780), (2, 78487578890), (4, 39243789445), (5, 31395031556), (7, 22425022540), (10, 15697515778), (14, 11212511270), (20, 7848757889), (23, 6825006860), (28, 5606255635), (35, 4485004508), (46, 3412503430), (70, 2242502254), (92, 1706251715), (115, 1365001372), (140, 1121251127), (161, 975000980), (230, 682500686), (322, 487500490), (460, 341250343), (644, 243750245), (805, 195000196), (1610, 97500098), (3220, 48750049)]