145587320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{617}}^1$

素因数の和:992

約数の個数: 64

約数和(自身を含む): 348403680

約数和(自身を除く): 202816360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 347, 617, 680, 694, 1234, 1388, 1735, 2468, 2776, 3085, 3470, 4936, 5899, 6170, 6940, 10489, 11798, 12340, 13880, 20978, 23596, 24680, 29495, 41956, 47192, 52445, 58990, 83912, 104890, 117980, 209780, 214099, 235960, 419560, 428198, 856396, 1070495, 1712792, 2140990, 3639683, 4281980, 7279366, 8563960, 14558732, 18198415, 29117464, 36396830, 72793660, 145587320]

約数ペア:

[(1, 145587320), (2, 72793660), (4, 36396830), (5, 29117464), (8, 18198415), (10, 14558732), (17, 8563960), (20, 7279366), (34, 4281980), (40, 3639683), (68, 2140990), (85, 1712792), (136, 1070495), (170, 856396), (340, 428198), (347, 419560), (617, 235960), (680, 214099), (694, 209780), (1234, 117980), (1388, 104890), (1735, 83912), (2468, 58990), (2776, 52445), (3085, 47192), (3470, 41956), (4936, 29495), (5899, 24680), (6170, 23596), (6940, 20978), (10489, 13880), (11798, 12340)]