158963556820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{46489}}^1$

素因数の和:46717

約数の個数: 96

約数和(自身を含む): 360602474400

約数和(自身を除く): 201638917580

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 113, 170, 178, 226, 340, 356, 445, 452, 565, 890, 1130, 1513, 1780, 1921, 2260, 3026, 3842, 6052, 7565, 7684, 9605, 10057, 15130, 19210, 20114, 30260, 38420, 40228, 46489, 50285, 92978, 100570, 170969, 185956, 201140, 232445, 341938, 464890, 683876, 790313, 854845, 929780, 1580626, 1709690, 3161252, 3419380, 3951565, 4137521, 5253257, 7903130, 8275042, 10506514, 15806260, 16550084, 20687605, 21013028, 26266285, 41375210, 52532570, 70337857, 82750420, 89305369, 105065140, 140675714, 178610738, 281351428, 351689285, 357221476, 446526845, 467539873, 703378570, 893053690, 935079746, 1406757140, 1786107380, 1870159492, 2337699365, 4675398730, 7948177841, 9350797460, 15896355682, 31792711364, 39740889205, 79481778410, 158963556820]

約数ペア:

[(1, 158963556820), (2, 79481778410), (4, 39740889205), (5, 31792711364), (10, 15896355682), (17, 9350797460), (20, 7948177841), (34, 4675398730), (68, 2337699365), (85, 1870159492), (89, 1786107380), (113, 1406757140), (170, 935079746), (178, 893053690), (226, 703378570), (340, 467539873), (356, 446526845), (445, 357221476), (452, 351689285), (565, 281351428), (890, 178610738), (1130, 140675714), (1513, 105065140), (1780, 89305369), (1921, 82750420), (2260, 70337857), (3026, 52532570), (3842, 41375210), (6052, 26266285), (7565, 21013028), (7684, 20687605), (9605, 16550084), (10057, 15806260), (15130, 10506514), (19210, 8275042), (20114, 7903130), (30260, 5253257), (38420, 4137521), (40228, 3951565), (46489, 3419380), (50285, 3161252), (92978, 1709690), (100570, 1580626), (170969, 929780), (185956, 854845), (201140, 790313), (232445, 683876), (341938, 464890)]