40606920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:257

約数の個数: 160

約数和(自身を含む): 139043520

約数和(自身を除く): 98436600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 83, 90, 108, 120, 135, 151, 162, 166, 180, 216, 249, 270, 302, 324, 332, 360, 405, 415, 453, 498, 540, 604, 648, 664, 747, 755, 810, 830, 906, 996, 1080, 1208, 1245, 1359, 1494, 1510, 1620, 1660, 1812, 1992, 2241, 2265, 2490, 2718, 2988, 3020, 3240, 3320, 3624, 3735, 4077, 4482, 4530, 4980, 5436, 5976, 6040, 6723, 6795, 7470, 8154, 8964, 9060, 9960, 10872, 11205, 12231, 12533, 13446, 13590, 14940, 16308, 17928, 18120, 20385, 22410, 24462, 25066, 26892, 27180, 29880, 32616, 33615, 37599, 40770, 44820, 48924, 50132, 53784, 54360, 61155, 62665, 67230, 75198, 81540, 89640, 97848, 100264, 112797, 122310, 125330, 134460, 150396, 163080, 187995, 225594, 244620, 250660, 268920, 300792, 338391, 375990, 451188, 489240, 501320, 563985, 676782, 751980, 902376, 1015173, 1127970, 1353564, 1503960, 1691955, 2030346, 2255940, 2707128, 3383910, 4060692, 4511880, 5075865, 6767820, 8121384, 10151730, 13535640, 20303460, 40606920]

約数ペア:

[(1, 40606920), (2, 20303460), (3, 13535640), (4, 10151730), (5, 8121384), (6, 6767820), (8, 5075865), (9, 4511880), (10, 4060692), (12, 3383910), (15, 2707128), (18, 2255940), (20, 2030346), (24, 1691955), (27, 1503960), (30, 1353564), (36, 1127970), (40, 1015173), (45, 902376), (54, 751980), (60, 676782), (72, 563985), (81, 501320), (83, 489240), (90, 451188), (108, 375990), (120, 338391), (135, 300792), (151, 268920), (162, 250660), (166, 244620), (180, 225594), (216, 187995), (249, 163080), (270, 150396), (302, 134460), (324, 125330), (332, 122310), (360, 112797), (405, 100264), (415, 97848), (453, 89640), (498, 81540), (540, 75198), (604, 67230), (648, 62665), (664, 61155), (747, 54360), (755, 53784), (810, 50132), (830, 48924), (906, 44820), (996, 40770), (1080, 37599), (1208, 33615), (1245, 32616), (1359, 29880), (1494, 27180), (1510, 26892), (1620, 25066), (1660, 24462), (1812, 22410), (1992, 20385), (2241, 18120), (2265, 17928), (2490, 16308), (2718, 14940), (2988, 13590), (3020, 13446), (3240, 12533), (3320, 12231), (3624, 11205), (3735, 10872), (4077, 9960), (4482, 9060), (4530, 8964), (4980, 8154), (5436, 7470), (5976, 6795), (6040, 6723)]