31621223880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{314827}}^1$

素因数の和:314881

約数の個数: 160

約数和(自身を含む): 109711261440

約数和(自身を除く): 78090037560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 81, 90, 93, 108, 120, 124, 135, 155, 162, 180, 186, 216, 248, 270, 279, 310, 324, 360, 372, 405, 465, 540, 558, 620, 648, 744, 810, 837, 930, 1080, 1116, 1240, 1395, 1620, 1674, 1860, 2232, 2511, 2790, 3240, 3348, 3720, 4185, 5022, 5580, 6696, 8370, 10044, 11160, 12555, 16740, 20088, 25110, 33480, 50220, 100440, 314827, 629654, 944481, 1259308, 1574135, 1888962, 2518616, 2833443, 3148270, 3777924, 4722405, 5666886, 6296540, 7555848, 8500329, 9444810, 9759637, 11333772, 12593080, 14167215, 17000658, 18889620, 19519274, 22667544, 25500987, 28334430, 29278911, 34001316, 37779240, 39038548, 42501645, 48798185, 51001974, 56668860, 58557822, 68002632, 78077096, 85003290, 87836733, 97596370, 102003948, 113337720, 117115644, 127504935, 146394555, 170006580, 175673466, 195192740, 204007896, 234231288, 255009870, 263510199, 292789110, 340013160, 351346932, 390385480, 439183665, 510019740, 527020398, 585578220, 702693864, 790530597, 878367330, 1020039480, 1054040796, 1171156440, 1317550995, 1581061194, 1756734660, 2108081592, 2635101990, 3162122388, 3513469320, 3952652985, 5270203980, 6324244776, 7905305970, 10540407960, 15810611940, 31621223880]

約数ペア:

[(1, 31621223880), (2, 15810611940), (3, 10540407960), (4, 7905305970), (5, 6324244776), (6, 5270203980), (8, 3952652985), (9, 3513469320), (10, 3162122388), (12, 2635101990), (15, 2108081592), (18, 1756734660), (20, 1581061194), (24, 1317550995), (27, 1171156440), (30, 1054040796), (31, 1020039480), (36, 878367330), (40, 790530597), (45, 702693864), (54, 585578220), (60, 527020398), (62, 510019740), (72, 439183665), (81, 390385480), (90, 351346932), (93, 340013160), (108, 292789110), (120, 263510199), (124, 255009870), (135, 234231288), (155, 204007896), (162, 195192740), (180, 175673466), (186, 170006580), (216, 146394555), (248, 127504935), (270, 117115644), (279, 113337720), (310, 102003948), (324, 97596370), (360, 87836733), (372, 85003290), (405, 78077096), (465, 68002632), (540, 58557822), (558, 56668860), (620, 51001974), (648, 48798185), (744, 42501645), (810, 39038548), (837, 37779240), (930, 34001316), (1080, 29278911), (1116, 28334430), (1240, 25500987), (1395, 22667544), (1620, 19519274), (1674, 18889620), (1860, 17000658), (2232, 14167215), (2511, 12593080), (2790, 11333772), (3240, 9759637), (3348, 9444810), (3720, 8500329), (4185, 7555848), (5022, 6296540), (5580, 5666886), (6696, 4722405), (8370, 3777924), (10044, 3148270), (11160, 2833443), (12555, 2518616), (16740, 1888962), (20088, 1574135), (25110, 1259308), (33480, 944481), (50220, 629654), (100440, 314827)]