124453040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1997}}^1$

素因数の和:2070

約数の個数: 80

約数和(自身を含む): 312167520

約数和(自身を除く): 187714480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 41, 76, 80, 82, 95, 152, 164, 190, 205, 304, 328, 380, 410, 656, 760, 779, 820, 1520, 1558, 1640, 1997, 3116, 3280, 3895, 3994, 6232, 7790, 7988, 9985, 12464, 15580, 15976, 19970, 31160, 31952, 37943, 39940, 62320, 75886, 79880, 81877, 151772, 159760, 163754, 189715, 303544, 327508, 379430, 409385, 607088, 655016, 758860, 818770, 1310032, 1517720, 1555663, 1637540, 3035440, 3111326, 3275080, 6222652, 6550160, 7778315, 12445304, 15556630, 24890608, 31113260, 62226520, 124453040]

約数ペア:

[(1, 124453040), (2, 62226520), (4, 31113260), (5, 24890608), (8, 15556630), (10, 12445304), (16, 7778315), (19, 6550160), (20, 6222652), (38, 3275080), (40, 3111326), (41, 3035440), (76, 1637540), (80, 1555663), (82, 1517720), (95, 1310032), (152, 818770), (164, 758860), (190, 655016), (205, 607088), (304, 409385), (328, 379430), (380, 327508), (410, 303544), (656, 189715), (760, 163754), (779, 159760), (820, 151772), (1520, 81877), (1558, 79880), (1640, 75886), (1997, 62320), (3116, 39940), (3280, 37943), (3895, 31952), (3994, 31160), (6232, 19970), (7790, 15976), (7988, 15580), (9985, 12464)]