40785900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^2\times {\mathrm{257}}^1$

素因数の和:320

約数の個数: 108

約数和(自身を含む): 123841032

約数和(自身を除く): 83055132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 138, 150, 230, 257, 276, 300, 345, 460, 514, 529, 575, 690, 771, 1028, 1058, 1150, 1285, 1380, 1542, 1587, 1725, 2116, 2300, 2570, 2645, 3084, 3174, 3450, 3855, 5140, 5290, 5911, 6348, 6425, 6900, 7710, 7935, 10580, 11822, 12850, 13225, 15420, 15870, 17733, 19275, 23644, 25700, 26450, 29555, 31740, 35466, 38550, 39675, 52900, 59110, 70932, 77100, 79350, 88665, 118220, 135953, 147775, 158700, 177330, 271906, 295550, 354660, 407859, 443325, 543812, 591100, 679765, 815718, 886650, 1359530, 1631436, 1773300, 2039295, 2719060, 3398825, 4078590, 6797650, 8157180, 10196475, 13595300, 20392950, 40785900]

約数ペア:

[(1, 40785900), (2, 20392950), (3, 13595300), (4, 10196475), (5, 8157180), (6, 6797650), (10, 4078590), (12, 3398825), (15, 2719060), (20, 2039295), (23, 1773300), (25, 1631436), (30, 1359530), (46, 886650), (50, 815718), (60, 679765), (69, 591100), (75, 543812), (92, 443325), (100, 407859), (115, 354660), (138, 295550), (150, 271906), (230, 177330), (257, 158700), (276, 147775), (300, 135953), (345, 118220), (460, 88665), (514, 79350), (529, 77100), (575, 70932), (690, 59110), (771, 52900), (1028, 39675), (1058, 38550), (1150, 35466), (1285, 31740), (1380, 29555), (1542, 26450), (1587, 25700), (1725, 23644), (2116, 19275), (2300, 17733), (2570, 15870), (2645, 15420), (3084, 13225), (3174, 12850), (3450, 11822), (3855, 10580), (5140, 7935), (5290, 7710), (5911, 6900), (6348, 6425)]