61579480

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 142884000

約数和(自身を除く): 81304520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 97, 118, 194, 236, 269, 295, 388, 472, 485, 538, 590, 776, 970, 1076, 1180, 1345, 1940, 2152, 2360, 2690, 3880, 5380, 5723, 10760, 11446, 15871, 22892, 26093, 28615, 31742, 45784, 52186, 57230, 63484, 79355, 104372, 114460, 126968, 130465, 158710, 208744, 228920, 260930, 317420, 521860, 634840, 1043720, 1539487, 3078974, 6157948, 7697435, 12315896, 15394870, 30789740, 61579480]

約数ペア:

[(1, 61579480), (2, 30789740), (4, 15394870), (5, 12315896), (8, 7697435), (10, 6157948), (20, 3078974), (40, 1539487), (59, 1043720), (97, 634840), (118, 521860), (194, 317420), (236, 260930), (269, 228920), (295, 208744), (388, 158710), (472, 130465), (485, 126968), (538, 114460), (590, 104372), (776, 79355), (970, 63484), (1076, 57230), (1180, 52186), (1345, 45784), (1940, 31742), (2152, 28615), (2360, 26093), (2690, 22892), (3880, 15871), (5380, 11446), (5723, 10760)]