145282480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4253}}^1$

素因数の和:4334

約数の個数: 80

約数和(自身を含む): 392457024

約数和(自身を除く): 247174544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1220, 1708, 2135, 2440, 3416, 4253, 4270, 4880, 6832, 8506, 8540, 17012, 17080, 21265, 29771, 34024, 34160, 42530, 59542, 68048, 85060, 119084, 148855, 170120, 238168, 259433, 297710, 340240, 476336, 518866, 595420, 1037732, 1190840, 1297165, 1816031, 2075464, 2381680, 2594330, 3632062, 4150928, 5188660, 7264124, 9080155, 10377320, 14528248, 18160310, 20754640, 29056496, 36320620, 72641240, 145282480]

約数ペア:

[(1, 145282480), (2, 72641240), (4, 36320620), (5, 29056496), (7, 20754640), (8, 18160310), (10, 14528248), (14, 10377320), (16, 9080155), (20, 7264124), (28, 5188660), (35, 4150928), (40, 3632062), (56, 2594330), (61, 2381680), (70, 2075464), (80, 1816031), (112, 1297165), (122, 1190840), (140, 1037732), (244, 595420), (280, 518866), (305, 476336), (427, 340240), (488, 297710), (560, 259433), (610, 238168), (854, 170120), (976, 148855), (1220, 119084), (1708, 85060), (2135, 68048), (2440, 59542), (3416, 42530), (4253, 34160), (4270, 34024), (4880, 29771), (6832, 21265), (8506, 17080), (8540, 17012)]