156980835980

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{2551}}^1\times {\mathrm{8867}}^1$

素因数の和:11774

約数の個数: 48

約数和(自身を含む): 330776683776

約数和(自身を除く): 173795847796

約数列:

[1, 2, 4, 5, 10, 20, 347, 694, 1388, 1735, 2551, 3470, 5102, 6940, 8867, 10204, 12755, 17734, 25510, 35468, 44335, 51020, 88670, 177340, 885197, 1770394, 3076849, 3540788, 4425985, 6153698, 8851970, 12307396, 15384245, 17703940, 22619717, 30768490, 45239434, 61536980, 90478868, 113098585, 226197170, 452394340, 7849041799, 15698083598, 31396167196, 39245208995, 78490417990, 156980835980]

約数ペア:

[(1, 156980835980), (2, 78490417990), (4, 39245208995), (5, 31396167196), (10, 15698083598), (20, 7849041799), (347, 452394340), (694, 226197170), (1388, 113098585), (1735, 90478868), (2551, 61536980), (3470, 45239434), (5102, 30768490), (6940, 22619717), (8867, 17703940), (10204, 15384245), (12755, 12307396), (17734, 8851970), (25510, 6153698), (35468, 4425985), (44335, 3540788), (51020, 3076849), (88670, 1770394), (177340, 885197)]