1380511023280

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1553}}^1\times {\mathrm{188333}}^1$

素因数の和:189958

約数の個数: 80

約数和(自身を含む): 3266208761760

約数和(自身を除く): 1885697738480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 1553, 2360, 3106, 4720, 6212, 7765, 12424, 15530, 24848, 31060, 62120, 91627, 124240, 183254, 188333, 366508, 376666, 458135, 733016, 753332, 916270, 941665, 1466032, 1506664, 1832540, 1883330, 3013328, 3665080, 3766660, 7330160, 7533320, 11111647, 15066640, 22223294, 44446588, 55558235, 88893176, 111116470, 177786352, 222232940, 292481149, 444465880, 584962298, 888931760, 1169924596, 1462405745, 2339849192, 2924811490, 4679698384, 5849622980, 11699245960, 17256387791, 23398491920, 34512775582, 69025551164, 86281938955, 138051102328, 172563877910, 276102204656, 345127755820, 690255511640, 1380511023280]

約数ペア:

[(1, 1380511023280), (2, 690255511640), (4, 345127755820), (5, 276102204656), (8, 172563877910), (10, 138051102328), (16, 86281938955), (20, 69025551164), (40, 34512775582), (59, 23398491920), (80, 17256387791), (118, 11699245960), (236, 5849622980), (295, 4679698384), (472, 2924811490), (590, 2339849192), (944, 1462405745), (1180, 1169924596), (1553, 888931760), (2360, 584962298), (3106, 444465880), (4720, 292481149), (6212, 222232940), (7765, 177786352), (12424, 111116470), (15530, 88893176), (24848, 55558235), (31060, 44446588), (62120, 22223294), (91627, 15066640), (124240, 11111647), (183254, 7533320), (188333, 7330160), (366508, 3766660), (376666, 3665080), (458135, 3013328), (733016, 1883330), (753332, 1832540), (916270, 1506664), (941665, 1466032)]