97865520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{997}}^1$

素因数の和:1422

約数の個数: 80

約数和(自身を含む): 304429920

約数和(自身を除く): 206564400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 409, 818, 997, 1227, 1636, 1994, 2045, 2454, 2991, 3272, 3988, 4090, 4908, 4985, 5982, 6135, 6544, 7976, 8180, 9816, 9970, 11964, 12270, 14955, 15952, 16360, 19632, 19940, 23928, 24540, 29910, 32720, 39880, 47856, 49080, 59820, 79760, 98160, 119640, 239280, 407773, 815546, 1223319, 1631092, 2038865, 2446638, 3262184, 4077730, 4893276, 6116595, 6524368, 8155460, 9786552, 12233190, 16310920, 19573104, 24466380, 32621840, 48932760, 97865520]

約数ペア:

[(1, 97865520), (2, 48932760), (3, 32621840), (4, 24466380), (5, 19573104), (6, 16310920), (8, 12233190), (10, 9786552), (12, 8155460), (15, 6524368), (16, 6116595), (20, 4893276), (24, 4077730), (30, 3262184), (40, 2446638), (48, 2038865), (60, 1631092), (80, 1223319), (120, 815546), (240, 407773), (409, 239280), (818, 119640), (997, 98160), (1227, 79760), (1636, 59820), (1994, 49080), (2045, 47856), (2454, 39880), (2991, 32720), (3272, 29910), (3988, 24540), (4090, 23928), (4908, 19940), (4985, 19632), (5982, 16360), (6135, 15952), (6544, 14955), (7976, 12270), (8180, 11964), (9816, 9970)]