68057120

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:354

約数の個数: 96

約数和(自身を含む): 172440576

約数和(自身を除く): 104383456

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 131, 136, 160, 170, 191, 262, 272, 340, 382, 524, 544, 655, 680, 764, 955, 1048, 1310, 1360, 1528, 1910, 2096, 2227, 2620, 2720, 3056, 3247, 3820, 4192, 4454, 5240, 6112, 6494, 7640, 8908, 10480, 11135, 12988, 15280, 16235, 17816, 20960, 22270, 25021, 25976, 30560, 32470, 35632, 44540, 50042, 51952, 64940, 71264, 89080, 100084, 103904, 125105, 129880, 178160, 200168, 250210, 259760, 356320, 400336, 425357, 500420, 519520, 800672, 850714, 1000840, 1701428, 2001680, 2126785, 3402856, 4003360, 4253570, 6805712, 8507140, 13611424, 17014280, 34028560, 68057120]

約数ペア:

[(1, 68057120), (2, 34028560), (4, 17014280), (5, 13611424), (8, 8507140), (10, 6805712), (16, 4253570), (17, 4003360), (20, 3402856), (32, 2126785), (34, 2001680), (40, 1701428), (68, 1000840), (80, 850714), (85, 800672), (131, 519520), (136, 500420), (160, 425357), (170, 400336), (191, 356320), (262, 259760), (272, 250210), (340, 200168), (382, 178160), (524, 129880), (544, 125105), (655, 103904), (680, 100084), (764, 89080), (955, 71264), (1048, 64940), (1310, 51952), (1360, 50042), (1528, 44540), (1910, 35632), (2096, 32470), (2227, 30560), (2620, 25976), (2720, 25021), (3056, 22270), (3247, 20960), (3820, 17816), (4192, 16235), (4454, 15280), (5240, 12988), (6112, 11135), (6494, 10480), (7640, 8908)]