435427120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{2521}}^1$

素因数の和:2678

約数の個数: 80

約数和(自身を含む): 1080787968

約数和(自身を除く): 645360848

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 127, 136, 170, 254, 272, 340, 508, 635, 680, 1016, 1270, 1360, 2032, 2159, 2521, 2540, 4318, 5042, 5080, 8636, 10084, 10160, 10795, 12605, 17272, 20168, 21590, 25210, 34544, 40336, 42857, 43180, 50420, 85714, 86360, 100840, 171428, 172720, 201680, 214285, 320167, 342856, 428570, 640334, 685712, 857140, 1280668, 1600835, 1714280, 2561336, 3201670, 3428560, 5122672, 5442839, 6403340, 10885678, 12806680, 21771356, 25613360, 27214195, 43542712, 54428390, 87085424, 108856780, 217713560, 435427120]

約数ペア:

[(1, 435427120), (2, 217713560), (4, 108856780), (5, 87085424), (8, 54428390), (10, 43542712), (16, 27214195), (17, 25613360), (20, 21771356), (34, 12806680), (40, 10885678), (68, 6403340), (80, 5442839), (85, 5122672), (127, 3428560), (136, 3201670), (170, 2561336), (254, 1714280), (272, 1600835), (340, 1280668), (508, 857140), (635, 685712), (680, 640334), (1016, 428570), (1270, 342856), (1360, 320167), (2032, 214285), (2159, 201680), (2521, 172720), (2540, 171428), (4318, 100840), (5042, 86360), (5080, 85714), (8636, 50420), (10084, 43180), (10160, 42857), (10795, 40336), (12605, 34544), (17272, 25210), (20168, 21590)]