129989760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{857}}^1$

素因数の和:958

約数の個数: 128

約数和(自身を含む): 420076800

約数和(自身を除く): 290087040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 128, 158, 160, 192, 237, 240, 316, 320, 384, 395, 474, 480, 632, 640, 790, 857, 948, 960, 1185, 1264, 1580, 1714, 1896, 1920, 2370, 2528, 2571, 3160, 3428, 3792, 4285, 4740, 5056, 5142, 6320, 6856, 7584, 8570, 9480, 10112, 10284, 12640, 12855, 13712, 15168, 17140, 18960, 20568, 25280, 25710, 27424, 30336, 34280, 37920, 41136, 50560, 51420, 54848, 67703, 68560, 75840, 82272, 102840, 109696, 135406, 137120, 151680, 164544, 203109, 205680, 270812, 274240, 329088, 338515, 406218, 411360, 541624, 548480, 677030, 812436, 822720, 1015545, 1083248, 1354060, 1624872, 1645440, 2031090, 2166496, 2708120, 3249744, 4062180, 4332992, 5416240, 6499488, 8124360, 8665984, 10832480, 12998976, 16248720, 21664960, 25997952, 32497440, 43329920, 64994880, 129989760]

約数ペア:

[(1, 129989760), (2, 64994880), (3, 43329920), (4, 32497440), (5, 25997952), (6, 21664960), (8, 16248720), (10, 12998976), (12, 10832480), (15, 8665984), (16, 8124360), (20, 6499488), (24, 5416240), (30, 4332992), (32, 4062180), (40, 3249744), (48, 2708120), (60, 2166496), (64, 2031090), (79, 1645440), (80, 1624872), (96, 1354060), (120, 1083248), (128, 1015545), (158, 822720), (160, 812436), (192, 677030), (237, 548480), (240, 541624), (316, 411360), (320, 406218), (384, 338515), (395, 329088), (474, 274240), (480, 270812), (632, 205680), (640, 203109), (790, 164544), (857, 151680), (948, 137120), (960, 135406), (1185, 109696), (1264, 102840), (1580, 82272), (1714, 75840), (1896, 68560), (1920, 67703), (2370, 54848), (2528, 51420), (2571, 50560), (3160, 41136), (3428, 37920), (3792, 34280), (4285, 30336), (4740, 27424), (5056, 25710), (5142, 25280), (6320, 20568), (6856, 18960), (7584, 17140), (8570, 15168), (9480, 13712), (10112, 12855), (10284, 12640)]