151470640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{431}}^1$

素因数の和:658

約数の個数: 80

約数和(自身を含む): 370262016

約数和(自身を除く): 218791376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 191, 230, 368, 382, 431, 460, 764, 862, 920, 955, 1528, 1724, 1840, 1910, 2155, 3056, 3448, 3820, 4310, 4393, 6896, 7640, 8620, 8786, 9913, 15280, 17240, 17572, 19826, 21965, 34480, 35144, 39652, 43930, 49565, 70288, 79304, 82321, 87860, 99130, 158608, 164642, 175720, 198260, 329284, 351440, 396520, 411605, 658568, 793040, 823210, 1317136, 1646420, 1893383, 3292840, 3786766, 6585680, 7573532, 9466915, 15147064, 18933830, 30294128, 37867660, 75735320, 151470640]

約数ペア:

[(1, 151470640), (2, 75735320), (4, 37867660), (5, 30294128), (8, 18933830), (10, 15147064), (16, 9466915), (20, 7573532), (23, 6585680), (40, 3786766), (46, 3292840), (80, 1893383), (92, 1646420), (115, 1317136), (184, 823210), (191, 793040), (230, 658568), (368, 411605), (382, 396520), (431, 351440), (460, 329284), (764, 198260), (862, 175720), (920, 164642), (955, 158608), (1528, 99130), (1724, 87860), (1840, 82321), (1910, 79304), (2155, 70288), (3056, 49565), (3448, 43930), (3820, 39652), (4310, 35144), (4393, 34480), (6896, 21965), (7640, 19826), (8620, 17572), (8786, 17240), (9913, 15280)]