31868880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:213

約数の個数: 160

約数和(自身を含む): 107028864

約数和(自身を除く): 75159984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 73, 80, 85, 102, 107, 120, 136, 146, 170, 204, 214, 219, 240, 255, 272, 292, 321, 340, 365, 408, 428, 438, 510, 535, 584, 642, 680, 730, 816, 856, 876, 1020, 1070, 1095, 1168, 1241, 1284, 1360, 1460, 1605, 1712, 1752, 1819, 2040, 2140, 2190, 2482, 2568, 2920, 3210, 3504, 3638, 3723, 4080, 4280, 4380, 4964, 5136, 5457, 5840, 6205, 6420, 7276, 7446, 7811, 8560, 8760, 9095, 9928, 10914, 12410, 12840, 14552, 14892, 15622, 17520, 18190, 18615, 19856, 21828, 23433, 24820, 25680, 27285, 29104, 29784, 31244, 36380, 37230, 39055, 43656, 46866, 49640, 54570, 59568, 62488, 72760, 74460, 78110, 87312, 93732, 99280, 109140, 117165, 124976, 132787, 145520, 148920, 156220, 187464, 218280, 234330, 265574, 297840, 312440, 374928, 398361, 436560, 468660, 531148, 624880, 663935, 796722, 937320, 1062296, 1327870, 1593444, 1874640, 1991805, 2124592, 2655740, 3186888, 3983610, 5311480, 6373776, 7967220, 10622960, 15934440, 31868880]

約数ペア:

[(1, 31868880), (2, 15934440), (3, 10622960), (4, 7967220), (5, 6373776), (6, 5311480), (8, 3983610), (10, 3186888), (12, 2655740), (15, 2124592), (16, 1991805), (17, 1874640), (20, 1593444), (24, 1327870), (30, 1062296), (34, 937320), (40, 796722), (48, 663935), (51, 624880), (60, 531148), (68, 468660), (73, 436560), (80, 398361), (85, 374928), (102, 312440), (107, 297840), (120, 265574), (136, 234330), (146, 218280), (170, 187464), (204, 156220), (214, 148920), (219, 145520), (240, 132787), (255, 124976), (272, 117165), (292, 109140), (321, 99280), (340, 93732), (365, 87312), (408, 78110), (428, 74460), (438, 72760), (510, 62488), (535, 59568), (584, 54570), (642, 49640), (680, 46866), (730, 43656), (816, 39055), (856, 37230), (876, 36380), (1020, 31244), (1070, 29784), (1095, 29104), (1168, 27285), (1241, 25680), (1284, 24820), (1360, 23433), (1460, 21828), (1605, 19856), (1712, 18615), (1752, 18190), (1819, 17520), (2040, 15622), (2140, 14892), (2190, 14552), (2482, 12840), (2568, 12410), (2920, 10914), (3210, 9928), (3504, 9095), (3638, 8760), (3723, 8560), (4080, 7811), (4280, 7446), (4380, 7276), (4964, 6420), (5136, 6205), (5457, 5840)]