155617320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{76283}}^1$

素因数の和:76314

約数の個数: 64

約数和(自身を含む): 494320320

約数和(自身を除く): 338703000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 76283, 152566, 228849, 305132, 381415, 457698, 610264, 762830, 915396, 1144245, 1296811, 1525660, 1830792, 2288490, 2593622, 3051320, 3890433, 4576980, 5187244, 6484055, 7780866, 9153960, 10374488, 12968110, 15561732, 19452165, 25936220, 31123464, 38904330, 51872440, 77808660, 155617320]

約数ペア:

[(1, 155617320), (2, 77808660), (3, 51872440), (4, 38904330), (5, 31123464), (6, 25936220), (8, 19452165), (10, 15561732), (12, 12968110), (15, 10374488), (17, 9153960), (20, 7780866), (24, 6484055), (30, 5187244), (34, 4576980), (40, 3890433), (51, 3051320), (60, 2593622), (68, 2288490), (85, 1830792), (102, 1525660), (120, 1296811), (136, 1144245), (170, 915396), (204, 762830), (255, 610264), (340, 457698), (408, 381415), (510, 305132), (680, 228849), (1020, 152566), (2040, 76283)]