8617440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1381}}^1$

素因数の和:1412

約数の個数: 96

約数和(自身を含む): 29254176

約数和(自身を除く): 20636736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1381, 1560, 2080, 2762, 3120, 4143, 5524, 6240, 6905, 8286, 11048, 13810, 16572, 17953, 20715, 22096, 27620, 33144, 35906, 41430, 44192, 53859, 55240, 66288, 71812, 82860, 89765, 107718, 110480, 132576, 143624, 165720, 179530, 215436, 220960, 269295, 287248, 331440, 359060, 430872, 538590, 574496, 662880, 718120, 861744, 1077180, 1436240, 1723488, 2154360, 2872480, 4308720, 8617440]

約数ペア:

[(1, 8617440), (2, 4308720), (3, 2872480), (4, 2154360), (5, 1723488), (6, 1436240), (8, 1077180), (10, 861744), (12, 718120), (13, 662880), (15, 574496), (16, 538590), (20, 430872), (24, 359060), (26, 331440), (30, 287248), (32, 269295), (39, 220960), (40, 215436), (48, 179530), (52, 165720), (60, 143624), (65, 132576), (78, 110480), (80, 107718), (96, 89765), (104, 82860), (120, 71812), (130, 66288), (156, 55240), (160, 53859), (195, 44192), (208, 41430), (240, 35906), (260, 33144), (312, 27620), (390, 22096), (416, 20715), (480, 17953), (520, 16572), (624, 13810), (780, 11048), (1040, 8286), (1248, 6905), (1381, 6240), (1560, 5524), (2080, 4143), (2762, 3120)]