7206320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:474

約数の個数: 80

約数和(自身を含む): 19284480

約数和(自身を除く): 12078160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 431, 440, 760, 836, 862, 880, 1045, 1520, 1672, 1724, 2090, 2155, 3344, 3448, 4180, 4310, 4741, 6896, 8189, 8360, 8620, 9482, 16378, 16720, 17240, 18964, 23705, 32756, 34480, 37928, 40945, 47410, 65512, 75856, 81890, 90079, 94820, 131024, 163780, 180158, 189640, 327560, 360316, 379280, 450395, 655120, 720632, 900790, 1441264, 1801580, 3603160, 7206320]

約数ペア:

[(1, 7206320), (2, 3603160), (4, 1801580), (5, 1441264), (8, 900790), (10, 720632), (11, 655120), (16, 450395), (19, 379280), (20, 360316), (22, 327560), (38, 189640), (40, 180158), (44, 163780), (55, 131024), (76, 94820), (80, 90079), (88, 81890), (95, 75856), (110, 65512), (152, 47410), (176, 40945), (190, 37928), (209, 34480), (220, 32756), (304, 23705), (380, 18964), (418, 17240), (431, 16720), (440, 16378), (760, 9482), (836, 8620), (862, 8360), (880, 8189), (1045, 6896), (1520, 4741), (1672, 4310), (1724, 4180), (2090, 3448), (2155, 3344)]