155993360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4987}}^1$

素因数の和:5040

約数の個数: 80

約数和(自身を含む): 400795776

約数和(自身を除く): 244802416

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 340, 368, 391, 460, 680, 782, 920, 1360, 1564, 1840, 1955, 3128, 3910, 4987, 6256, 7820, 9974, 15640, 19948, 24935, 31280, 39896, 49870, 79792, 84779, 99740, 114701, 169558, 199480, 229402, 339116, 398960, 423895, 458804, 573505, 678232, 847790, 917608, 1147010, 1356464, 1695580, 1835216, 1949917, 2294020, 3391160, 3899834, 4588040, 6782320, 7799668, 9176080, 9749585, 15599336, 19499170, 31198672, 38998340, 77996680, 155993360]

約数ペア:

[(1, 155993360), (2, 77996680), (4, 38998340), (5, 31198672), (8, 19499170), (10, 15599336), (16, 9749585), (17, 9176080), (20, 7799668), (23, 6782320), (34, 4588040), (40, 3899834), (46, 3391160), (68, 2294020), (80, 1949917), (85, 1835216), (92, 1695580), (115, 1356464), (136, 1147010), (170, 917608), (184, 847790), (230, 678232), (272, 573505), (340, 458804), (368, 423895), (391, 398960), (460, 339116), (680, 229402), (782, 199480), (920, 169558), (1360, 114701), (1564, 99740), (1840, 84779), (1955, 79792), (3128, 49870), (3910, 39896), (4987, 31280), (6256, 24935), (7820, 19948), (9974, 15640)]