120385840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:215

約数の個数: 120

約数和(自身を含む): 306980352

約数和(自身を除く): 186594512

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 41, 68, 80, 82, 85, 127, 136, 164, 170, 205, 254, 272, 289, 328, 340, 410, 508, 578, 635, 656, 680, 697, 820, 1016, 1156, 1270, 1360, 1394, 1445, 1640, 2032, 2159, 2312, 2540, 2788, 2890, 3280, 3485, 4318, 4624, 5080, 5207, 5576, 5780, 6970, 8636, 10160, 10414, 10795, 11152, 11560, 11849, 13940, 17272, 20828, 21590, 23120, 23698, 26035, 27880, 34544, 36703, 41656, 43180, 47396, 52070, 55760, 59245, 73406, 83312, 86360, 88519, 94792, 104140, 118490, 146812, 172720, 177038, 183515, 189584, 208280, 236980, 293624, 354076, 367030, 416560, 442595, 473960, 587248, 708152, 734060, 885190, 947920, 1416304, 1468120, 1504823, 1770380, 2936240, 3009646, 3540760, 6019292, 7081520, 7524115, 12038584, 15048230, 24077168, 30096460, 60192920, 120385840]

約数ペア:

[(1, 120385840), (2, 60192920), (4, 30096460), (5, 24077168), (8, 15048230), (10, 12038584), (16, 7524115), (17, 7081520), (20, 6019292), (34, 3540760), (40, 3009646), (41, 2936240), (68, 1770380), (80, 1504823), (82, 1468120), (85, 1416304), (127, 947920), (136, 885190), (164, 734060), (170, 708152), (205, 587248), (254, 473960), (272, 442595), (289, 416560), (328, 367030), (340, 354076), (410, 293624), (508, 236980), (578, 208280), (635, 189584), (656, 183515), (680, 177038), (697, 172720), (820, 146812), (1016, 118490), (1156, 104140), (1270, 94792), (1360, 88519), (1394, 86360), (1445, 83312), (1640, 73406), (2032, 59245), (2159, 55760), (2312, 52070), (2540, 47396), (2788, 43180), (2890, 41656), (3280, 36703), (3485, 34544), (4318, 27880), (4624, 26035), (5080, 23698), (5207, 23120), (5576, 21590), (5780, 20828), (6970, 17272), (8636, 13940), (10160, 11849), (10414, 11560), (10795, 11152)]