121360040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97871}}^1$

素因数の和:97913

約数の個数: 32

約数和(自身を含む): 281871360

約数和(自身を除く): 160511320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 97871, 195742, 391484, 489355, 782968, 978710, 1957420, 3034001, 3914840, 6068002, 12136004, 15170005, 24272008, 30340010, 60680020, 121360040]

約数ペア:

[(1, 121360040), (2, 60680020), (4, 30340010), (5, 24272008), (8, 15170005), (10, 12136004), (20, 6068002), (31, 3914840), (40, 3034001), (62, 1957420), (124, 978710), (155, 782968), (248, 489355), (310, 391484), (620, 195742), (1240, 97871)]