158006320

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1087}}^1$

素因数の和:1202

約数の個数: 80

約数和(自身を含む): 388546560

約数和(自身を除く): 230540240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 79, 80, 92, 115, 158, 184, 230, 316, 368, 395, 460, 632, 790, 920, 1087, 1264, 1580, 1817, 1840, 2174, 3160, 3634, 4348, 5435, 6320, 7268, 8696, 9085, 10870, 14536, 17392, 18170, 21740, 25001, 29072, 36340, 43480, 50002, 72680, 85873, 86960, 100004, 125005, 145360, 171746, 200008, 250010, 343492, 400016, 429365, 500020, 686984, 858730, 1000040, 1373968, 1717460, 1975079, 2000080, 3434920, 3950158, 6869840, 7900316, 9875395, 15800632, 19750790, 31601264, 39501580, 79003160, 158006320]

約数ペア:

[(1, 158006320), (2, 79003160), (4, 39501580), (5, 31601264), (8, 19750790), (10, 15800632), (16, 9875395), (20, 7900316), (23, 6869840), (40, 3950158), (46, 3434920), (79, 2000080), (80, 1975079), (92, 1717460), (115, 1373968), (158, 1000040), (184, 858730), (230, 686984), (316, 500020), (368, 429365), (395, 400016), (460, 343492), (632, 250010), (790, 200008), (920, 171746), (1087, 145360), (1264, 125005), (1580, 100004), (1817, 86960), (1840, 85873), (2174, 72680), (3160, 50002), (3634, 43480), (4348, 36340), (5435, 29072), (6320, 25001), (7268, 21740), (8696, 18170), (9085, 17392), (10870, 14536)]