1680455537720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2203}}^1\times {\mathrm{657589}}^1$

素因数の和:659832

約数の個数: 64

約数和(自身を含む): 3913186572000

約数和(自身を除く): 2232731034280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 2203, 4406, 8812, 11015, 17624, 22030, 44060, 63887, 88120, 127774, 255548, 319435, 511096, 638870, 657589, 1277740, 1315178, 2555480, 2630356, 3287945, 5260712, 6575890, 13151780, 19070081, 26303560, 38140162, 76280324, 95350405, 152560648, 190700810, 381401620, 762803240, 1448668567, 2897337134, 5794674268, 7243342835, 11589348536, 14486685670, 28973371340, 42011388443, 57946742680, 84022776886, 168045553772, 210056942215, 336091107544, 420113884430, 840227768860, 1680455537720]

約数ペア:

[(1, 1680455537720), (2, 840227768860), (4, 420113884430), (5, 336091107544), (8, 210056942215), (10, 168045553772), (20, 84022776886), (29, 57946742680), (40, 42011388443), (58, 28973371340), (116, 14486685670), (145, 11589348536), (232, 7243342835), (290, 5794674268), (580, 2897337134), (1160, 1448668567), (2203, 762803240), (4406, 381401620), (8812, 190700810), (11015, 152560648), (17624, 95350405), (22030, 76280324), (44060, 38140162), (63887, 26303560), (88120, 19070081), (127774, 13151780), (255548, 6575890), (319435, 5260712), (511096, 3287945), (638870, 2630356), (657589, 2555480), (1277740, 1315178)]