1302080

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1$

素因数の和:343

約数の個数: 56

約数和(自身を含む): 3349752

約数和(自身を除く): 2047672

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 313, 320, 416, 520, 626, 832, 1040, 1252, 1565, 2080, 2504, 3130, 4069, 4160, 5008, 6260, 8138, 10016, 12520, 16276, 20032, 20345, 25040, 32552, 40690, 50080, 65104, 81380, 100160, 130208, 162760, 260416, 325520, 651040, 1302080]

約数ペア:

[(1, 1302080), (2, 651040), (4, 325520), (5, 260416), (8, 162760), (10, 130208), (13, 100160), (16, 81380), (20, 65104), (26, 50080), (32, 40690), (40, 32552), (52, 25040), (64, 20345), (65, 20032), (80, 16276), (104, 12520), (130, 10016), (160, 8138), (208, 6260), (260, 5008), (313, 4160), (320, 4069), (416, 3130), (520, 2504), (626, 2080), (832, 1565), (1040, 1252)]