69115160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{431}}^1$

素因数の和:672

約数の個数: 64

約数和(自身を含む): 164851200

約数和(自身を除く): 95736040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 211, 380, 422, 431, 760, 844, 862, 1055, 1688, 1724, 2110, 2155, 3448, 4009, 4220, 4310, 8018, 8189, 8440, 8620, 16036, 16378, 17240, 20045, 32072, 32756, 40090, 40945, 65512, 80180, 81890, 90941, 160360, 163780, 181882, 327560, 363764, 454705, 727528, 909410, 1727879, 1818820, 3455758, 3637640, 6911516, 8639395, 13823032, 17278790, 34557580, 69115160]

約数ペア:

[(1, 69115160), (2, 34557580), (4, 17278790), (5, 13823032), (8, 8639395), (10, 6911516), (19, 3637640), (20, 3455758), (38, 1818820), (40, 1727879), (76, 909410), (95, 727528), (152, 454705), (190, 363764), (211, 327560), (380, 181882), (422, 163780), (431, 160360), (760, 90941), (844, 81890), (862, 80180), (1055, 65512), (1688, 40945), (1724, 40090), (2110, 32756), (2155, 32072), (3448, 20045), (4009, 17240), (4220, 16378), (4310, 16036), (8018, 8620), (8189, 8440)]