79972360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1361}}^1$

素因数の和:1498

約数の個数: 64

約数和(自身を含む): 195637680

約数和(自身を除く): 115665320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 113, 130, 226, 260, 452, 520, 565, 904, 1130, 1361, 1469, 2260, 2722, 2938, 4520, 5444, 5876, 6805, 7345, 10888, 11752, 13610, 14690, 17693, 27220, 29380, 35386, 54440, 58760, 70772, 88465, 141544, 153793, 176930, 307586, 353860, 615172, 707720, 768965, 1230344, 1537930, 1999309, 3075860, 3998618, 6151720, 7997236, 9996545, 15994472, 19993090, 39986180, 79972360]

約数ペア:

[(1, 79972360), (2, 39986180), (4, 19993090), (5, 15994472), (8, 9996545), (10, 7997236), (13, 6151720), (20, 3998618), (26, 3075860), (40, 1999309), (52, 1537930), (65, 1230344), (104, 768965), (113, 707720), (130, 615172), (226, 353860), (260, 307586), (452, 176930), (520, 153793), (565, 141544), (904, 88465), (1130, 70772), (1361, 58760), (1469, 54440), (2260, 35386), (2722, 29380), (2938, 27220), (4520, 17693), (5444, 14690), (5876, 13610), (6805, 11752), (7345, 10888)]