85388880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:569

約数の個数: 160

約数和(自身を含む): 285696000

約数和(自身を除く): 200307120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 40, 46, 48, 60, 62, 69, 80, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 240, 248, 276, 310, 345, 368, 372, 460, 465, 496, 499, 552, 620, 690, 713, 744, 920, 930, 998, 1104, 1240, 1380, 1426, 1488, 1497, 1840, 1860, 1996, 2139, 2480, 2495, 2760, 2852, 2994, 3565, 3720, 3992, 4278, 4990, 5520, 5704, 5988, 7130, 7440, 7485, 7984, 8556, 9980, 10695, 11408, 11477, 11976, 14260, 14970, 15469, 17112, 19960, 21390, 22954, 23952, 28520, 29940, 30938, 34224, 34431, 39920, 42780, 45908, 46407, 57040, 57385, 59880, 61876, 68862, 77345, 85560, 91816, 92814, 114770, 119760, 123752, 137724, 154690, 171120, 172155, 183632, 185628, 229540, 232035, 247504, 275448, 309380, 344310, 355787, 371256, 459080, 464070, 550896, 618760, 688620, 711574, 742512, 918160, 928140, 1067361, 1237520, 1377240, 1423148, 1778935, 1856280, 2134722, 2754480, 2846296, 3557870, 3712560, 4269444, 5336805, 5692592, 7115740, 8538888, 10673610, 14231480, 17077776, 21347220, 28462960, 42694440, 85388880]

約数ペア:

[(1, 85388880), (2, 42694440), (3, 28462960), (4, 21347220), (5, 17077776), (6, 14231480), (8, 10673610), (10, 8538888), (12, 7115740), (15, 5692592), (16, 5336805), (20, 4269444), (23, 3712560), (24, 3557870), (30, 2846296), (31, 2754480), (40, 2134722), (46, 1856280), (48, 1778935), (60, 1423148), (62, 1377240), (69, 1237520), (80, 1067361), (92, 928140), (93, 918160), (115, 742512), (120, 711574), (124, 688620), (138, 618760), (155, 550896), (184, 464070), (186, 459080), (230, 371256), (240, 355787), (248, 344310), (276, 309380), (310, 275448), (345, 247504), (368, 232035), (372, 229540), (460, 185628), (465, 183632), (496, 172155), (499, 171120), (552, 154690), (620, 137724), (690, 123752), (713, 119760), (744, 114770), (920, 92814), (930, 91816), (998, 85560), (1104, 77345), (1240, 68862), (1380, 61876), (1426, 59880), (1488, 57385), (1497, 57040), (1840, 46407), (1860, 45908), (1996, 42780), (2139, 39920), (2480, 34431), (2495, 34224), (2760, 30938), (2852, 29940), (2994, 28520), (3565, 23952), (3720, 22954), (3992, 21390), (4278, 19960), (4990, 17112), (5520, 15469), (5704, 14970), (5988, 14260), (7130, 11976), (7440, 11477), (7485, 11408), (7984, 10695), (8556, 9980)]