119712920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2351}}^1$

素因数の和:2448

約数の個数: 64

約数和(自身を含む): 287884800

約数和(自身を除く): 168171880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 67, 76, 95, 134, 152, 190, 268, 335, 380, 536, 670, 760, 1273, 1340, 2351, 2546, 2680, 4702, 5092, 6365, 9404, 10184, 11755, 12730, 18808, 23510, 25460, 44669, 47020, 50920, 89338, 94040, 157517, 178676, 223345, 315034, 357352, 446690, 630068, 787585, 893380, 1260136, 1575170, 1786760, 2992823, 3150340, 5985646, 6300680, 11971292, 14964115, 23942584, 29928230, 59856460, 119712920]

約数ペア:

[(1, 119712920), (2, 59856460), (4, 29928230), (5, 23942584), (8, 14964115), (10, 11971292), (19, 6300680), (20, 5985646), (38, 3150340), (40, 2992823), (67, 1786760), (76, 1575170), (95, 1260136), (134, 893380), (152, 787585), (190, 630068), (268, 446690), (335, 357352), (380, 315034), (536, 223345), (670, 178676), (760, 157517), (1273, 94040), (1340, 89338), (2351, 50920), (2546, 47020), (2680, 44669), (4702, 25460), (5092, 23510), (6365, 18808), (9404, 12730), (10184, 11755)]