78933040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{457}}^1$

素因数の和:614

約数の個数: 80

約数和(自身を含む): 196273152

約数和(自身を除く): 117340112

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 127, 136, 170, 254, 272, 340, 457, 508, 635, 680, 914, 1016, 1270, 1360, 1828, 2032, 2159, 2285, 2540, 3656, 4318, 4570, 5080, 7312, 7769, 8636, 9140, 10160, 10795, 15538, 17272, 18280, 21590, 31076, 34544, 36560, 38845, 43180, 58039, 62152, 77690, 86360, 116078, 124304, 155380, 172720, 232156, 290195, 310760, 464312, 580390, 621520, 928624, 986663, 1160780, 1973326, 2321560, 3946652, 4643120, 4933315, 7893304, 9866630, 15786608, 19733260, 39466520, 78933040]

約数ペア:

[(1, 78933040), (2, 39466520), (4, 19733260), (5, 15786608), (8, 9866630), (10, 7893304), (16, 4933315), (17, 4643120), (20, 3946652), (34, 2321560), (40, 1973326), (68, 1160780), (80, 986663), (85, 928624), (127, 621520), (136, 580390), (170, 464312), (254, 310760), (272, 290195), (340, 232156), (457, 172720), (508, 155380), (635, 124304), (680, 116078), (914, 86360), (1016, 77690), (1270, 62152), (1360, 58039), (1828, 43180), (2032, 38845), (2159, 36560), (2285, 34544), (2540, 31076), (3656, 21590), (4318, 18280), (4570, 17272), (5080, 15538), (7312, 10795), (7769, 10160), (8636, 9140)]