332875520

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8389}}^1$

素因数の和:8441

約数の個数: 72

約数和(自身を含む): 823159680

約数和(自身を除く): 490284160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4960, 7936, 8389, 9920, 16778, 19840, 33556, 39680, 41945, 67112, 83890, 134224, 167780, 260059, 268448, 335560, 520118, 536896, 671120, 1040236, 1073792, 1300295, 1342240, 2080472, 2147584, 2600590, 2684480, 4160944, 5201180, 5368960, 8321888, 10402360, 10737920, 16643776, 20804720, 33287552, 41609440, 66575104, 83218880, 166437760, 332875520]

約数ペア:

[(1, 332875520), (2, 166437760), (4, 83218880), (5, 66575104), (8, 41609440), (10, 33287552), (16, 20804720), (20, 16643776), (31, 10737920), (32, 10402360), (40, 8321888), (62, 5368960), (64, 5201180), (80, 4160944), (124, 2684480), (128, 2600590), (155, 2147584), (160, 2080472), (248, 1342240), (256, 1300295), (310, 1073792), (320, 1040236), (496, 671120), (620, 536896), (640, 520118), (992, 335560), (1240, 268448), (1280, 260059), (1984, 167780), (2480, 134224), (3968, 83890), (4960, 67112), (7936, 41945), (8389, 39680), (9920, 33556), (16778, 19840)]