51355320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{809}}^1$

素因数の和:869

約数の個数: 96

約数和(自身を含む): 161254800

約数和(自身を除く): 109899480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 529, 552, 690, 809, 920, 1058, 1380, 1587, 1618, 2116, 2427, 2645, 2760, 3174, 3236, 4045, 4232, 4854, 5290, 6348, 6472, 7935, 8090, 9708, 10580, 12135, 12696, 15870, 16180, 18607, 19416, 21160, 24270, 31740, 32360, 37214, 48540, 55821, 63480, 74428, 93035, 97080, 111642, 148856, 186070, 223284, 279105, 372140, 427961, 446568, 558210, 744280, 855922, 1116420, 1283883, 1711844, 2139805, 2232840, 2567766, 3423688, 4279610, 5135532, 6419415, 8559220, 10271064, 12838830, 17118440, 25677660, 51355320]

約数ペア:

[(1, 51355320), (2, 25677660), (3, 17118440), (4, 12838830), (5, 10271064), (6, 8559220), (8, 6419415), (10, 5135532), (12, 4279610), (15, 3423688), (20, 2567766), (23, 2232840), (24, 2139805), (30, 1711844), (40, 1283883), (46, 1116420), (60, 855922), (69, 744280), (92, 558210), (115, 446568), (120, 427961), (138, 372140), (184, 279105), (230, 223284), (276, 186070), (345, 148856), (460, 111642), (529, 97080), (552, 93035), (690, 74428), (809, 63480), (920, 55821), (1058, 48540), (1380, 37214), (1587, 32360), (1618, 31740), (2116, 24270), (2427, 21160), (2645, 19416), (2760, 18607), (3174, 16180), (3236, 15870), (4045, 12696), (4232, 12135), (4854, 10580), (5290, 9708), (6348, 8090), (6472, 7935)]