80208912120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1949}}^1\times {\mathrm{342949}}^1$

素因数の和:344912

約数の個数: 64

約数和(自身を含む): 240750900000

約数和(自身を除く): 160541987880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1949, 3898, 5847, 7796, 9745, 11694, 15592, 19490, 23388, 29235, 38980, 46776, 58470, 77960, 116940, 233880, 342949, 685898, 1028847, 1371796, 1714745, 2057694, 2743592, 3429490, 4115388, 5144235, 6858980, 8230776, 10288470, 13717960, 20576940, 41153880, 668407601, 1336815202, 2005222803, 2673630404, 3342038005, 4010445606, 5347260808, 6684076010, 8020891212, 10026114015, 13368152020, 16041782424, 20052228030, 26736304040, 40104456060, 80208912120]

約数ペア:

[(1, 80208912120), (2, 40104456060), (3, 26736304040), (4, 20052228030), (5, 16041782424), (6, 13368152020), (8, 10026114015), (10, 8020891212), (12, 6684076010), (15, 5347260808), (20, 4010445606), (24, 3342038005), (30, 2673630404), (40, 2005222803), (60, 1336815202), (120, 668407601), (1949, 41153880), (3898, 20576940), (5847, 13717960), (7796, 10288470), (9745, 8230776), (11694, 6858980), (15592, 5144235), (19490, 4115388), (23388, 3429490), (29235, 2743592), (38980, 2057694), (46776, 1714745), (58470, 1371796), (77960, 1028847), (116940, 685898), (233880, 342949)]