180665520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3469}}^1$

素因数の和:3523

約数の個数: 160

約数和(自身を含む): 660910080

約数和(自身を除く): 480244560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3469, 3472, 3720, 4340, 5208, 6510, 6938, 7440, 8680, 10407, 10416, 13020, 13876, 17345, 17360, 20814, 24283, 26040, 27752, 34690, 41628, 48566, 52035, 52080, 55504, 69380, 72849, 83256, 97132, 104070, 107539, 121415, 138760, 145698, 166512, 194264, 208140, 215078, 242830, 277520, 291396, 322617, 364245, 388528, 416280, 430156, 485660, 537695, 582792, 645234, 728490, 752773, 832560, 860312, 971320, 1075390, 1165584, 1290468, 1456980, 1505546, 1613085, 1720624, 1942640, 2150780, 2258319, 2580936, 2913960, 3011092, 3226170, 3763865, 4301560, 4516638, 5161872, 5827920, 6022184, 6452340, 7527730, 8603120, 9033276, 11291595, 12044368, 12904680, 15055460, 18066552, 22583190, 25809360, 30110920, 36133104, 45166380, 60221840, 90332760, 180665520]

約数ペア:

[(1, 180665520), (2, 90332760), (3, 60221840), (4, 45166380), (5, 36133104), (6, 30110920), (7, 25809360), (8, 22583190), (10, 18066552), (12, 15055460), (14, 12904680), (15, 12044368), (16, 11291595), (20, 9033276), (21, 8603120), (24, 7527730), (28, 6452340), (30, 6022184), (31, 5827920), (35, 5161872), (40, 4516638), (42, 4301560), (48, 3763865), (56, 3226170), (60, 3011092), (62, 2913960), (70, 2580936), (80, 2258319), (84, 2150780), (93, 1942640), (105, 1720624), (112, 1613085), (120, 1505546), (124, 1456980), (140, 1290468), (155, 1165584), (168, 1075390), (186, 971320), (210, 860312), (217, 832560), (240, 752773), (248, 728490), (280, 645234), (310, 582792), (336, 537695), (372, 485660), (420, 430156), (434, 416280), (465, 388528), (496, 364245), (560, 322617), (620, 291396), (651, 277520), (744, 242830), (840, 215078), (868, 208140), (930, 194264), (1085, 166512), (1240, 145698), (1302, 138760), (1488, 121415), (1680, 107539), (1736, 104070), (1860, 97132), (2170, 83256), (2480, 72849), (2604, 69380), (3255, 55504), (3469, 52080), (3472, 52035), (3720, 48566), (4340, 41628), (5208, 34690), (6510, 27752), (6938, 26040), (7440, 24283), (8680, 20814), (10407, 17360), (10416, 17345), (13020, 13876)]