77533920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2341}}^1$

素因数の和:2385

約数の個数: 144

約数和(自身を含む): 276206112

約数和(自身を除く): 198672192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2341, 2760, 3312, 3680, 4140, 4682, 5520, 6624, 7023, 8280, 9364, 11040, 11705, 14046, 16560, 18728, 21069, 23410, 28092, 33120, 35115, 37456, 42138, 46820, 53843, 56184, 70230, 74912, 84276, 93640, 105345, 107686, 112368, 140460, 161529, 168552, 187280, 210690, 215372, 224736, 269215, 280920, 323058, 337104, 374560, 421380, 430744, 484587, 538430, 561840, 646116, 674208, 807645, 842760, 861488, 969174, 1076860, 1123680, 1292232, 1615290, 1685520, 1722976, 1938348, 2153720, 2422935, 2584464, 3230580, 3371040, 3876696, 4307440, 4845870, 5168928, 6461160, 7753392, 8614880, 9691740, 12922320, 15506784, 19383480, 25844640, 38766960, 77533920]

約数ペア:

[(1, 77533920), (2, 38766960), (3, 25844640), (4, 19383480), (5, 15506784), (6, 12922320), (8, 9691740), (9, 8614880), (10, 7753392), (12, 6461160), (15, 5168928), (16, 4845870), (18, 4307440), (20, 3876696), (23, 3371040), (24, 3230580), (30, 2584464), (32, 2422935), (36, 2153720), (40, 1938348), (45, 1722976), (46, 1685520), (48, 1615290), (60, 1292232), (69, 1123680), (72, 1076860), (80, 969174), (90, 861488), (92, 842760), (96, 807645), (115, 674208), (120, 646116), (138, 561840), (144, 538430), (160, 484587), (180, 430744), (184, 421380), (207, 374560), (230, 337104), (240, 323058), (276, 280920), (288, 269215), (345, 224736), (360, 215372), (368, 210690), (414, 187280), (460, 168552), (480, 161529), (552, 140460), (690, 112368), (720, 107686), (736, 105345), (828, 93640), (920, 84276), (1035, 74912), (1104, 70230), (1380, 56184), (1440, 53843), (1656, 46820), (1840, 42138), (2070, 37456), (2208, 35115), (2341, 33120), (2760, 28092), (3312, 23410), (3680, 21069), (4140, 18728), (4682, 16560), (5520, 14046), (6624, 11705), (7023, 11040), (8280, 9364)]