160820560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3413}}^1$

素因数の和:3476

約数の個数: 80

約数和(自身を含む): 406402560

約数和(自身を除く): 245582000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 2356, 2480, 2945, 3413, 4712, 5890, 6826, 9424, 11780, 13652, 17065, 23560, 27304, 34130, 47120, 54608, 64847, 68260, 105803, 129694, 136520, 211606, 259388, 273040, 324235, 423212, 518776, 529015, 648470, 846424, 1037552, 1058030, 1296940, 1692848, 2010257, 2116060, 2593880, 4020514, 4232120, 5187760, 8041028, 8464240, 10051285, 16082056, 20102570, 32164112, 40205140, 80410280, 160820560]

約数ペア:

[(1, 160820560), (2, 80410280), (4, 40205140), (5, 32164112), (8, 20102570), (10, 16082056), (16, 10051285), (19, 8464240), (20, 8041028), (31, 5187760), (38, 4232120), (40, 4020514), (62, 2593880), (76, 2116060), (80, 2010257), (95, 1692848), (124, 1296940), (152, 1058030), (155, 1037552), (190, 846424), (248, 648470), (304, 529015), (310, 518776), (380, 423212), (496, 324235), (589, 273040), (620, 259388), (760, 211606), (1178, 136520), (1240, 129694), (1520, 105803), (2356, 68260), (2480, 64847), (2945, 54608), (3413, 47120), (4712, 34130), (5890, 27304), (6826, 23560), (9424, 17065), (11780, 13652)]