31167120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7639}}^1$

素因数の和:7672

約数の個数: 80

約数和(自身を含む): 102314880

約数和(自身を除く): 71147760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 7639, 15278, 22917, 30556, 38195, 45834, 61112, 76390, 91668, 114585, 122224, 129863, 152780, 183336, 229170, 259726, 305560, 366672, 389589, 458340, 519452, 611120, 649315, 779178, 916680, 1038904, 1298630, 1558356, 1833360, 1947945, 2077808, 2597260, 3116712, 3895890, 5194520, 6233424, 7791780, 10389040, 15583560, 31167120]

約数ペア:

[(1, 31167120), (2, 15583560), (3, 10389040), (4, 7791780), (5, 6233424), (6, 5194520), (8, 3895890), (10, 3116712), (12, 2597260), (15, 2077808), (16, 1947945), (17, 1833360), (20, 1558356), (24, 1298630), (30, 1038904), (34, 916680), (40, 779178), (48, 649315), (51, 611120), (60, 519452), (68, 458340), (80, 389589), (85, 366672), (102, 305560), (120, 259726), (136, 229170), (170, 183336), (204, 152780), (240, 129863), (255, 122224), (272, 114585), (340, 91668), (408, 76390), (510, 61112), (680, 45834), (816, 38195), (1020, 30556), (1360, 22917), (2040, 15278), (4080, 7639)]