118581720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{7213}}^1$

素因数の和:7364

約数の個数: 64

約数和(自身を含む): 358391520

約数和(自身を除く): 239809800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2740, 3288, 4110, 5480, 7213, 8220, 14426, 16440, 21639, 28852, 36065, 43278, 57704, 72130, 86556, 108195, 144260, 173112, 216390, 288520, 432780, 865560, 988181, 1976362, 2964543, 3952724, 4940905, 5929086, 7905448, 9881810, 11858172, 14822715, 19763620, 23716344, 29645430, 39527240, 59290860, 118581720]

約数ペア:

[(1, 118581720), (2, 59290860), (3, 39527240), (4, 29645430), (5, 23716344), (6, 19763620), (8, 14822715), (10, 11858172), (12, 9881810), (15, 7905448), (20, 5929086), (24, 4940905), (30, 3952724), (40, 2964543), (60, 1976362), (120, 988181), (137, 865560), (274, 432780), (411, 288520), (548, 216390), (685, 173112), (822, 144260), (1096, 108195), (1370, 86556), (1644, 72130), (2055, 57704), (2740, 43278), (3288, 36065), (4110, 28852), (5480, 21639), (7213, 16440), (8220, 14426)]