15968160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{853}}^1$

素因数の和:887

約数の個数: 144

約数和(自身を含む): 58751784

約数和(自身を除く): 42783624

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 853, 936, 1040, 1170, 1248, 1440, 1560, 1706, 1872, 2080, 2340, 2559, 3120, 3412, 3744, 4265, 4680, 5118, 6240, 6824, 7677, 8530, 9360, 10236, 11089, 12795, 13648, 15354, 17060, 18720, 20472, 22178, 25590, 27296, 30708, 33267, 34120, 38385, 40944, 44356, 51180, 55445, 61416, 66534, 68240, 76770, 81888, 88712, 99801, 102360, 110890, 122832, 133068, 136480, 153540, 166335, 177424, 199602, 204720, 221780, 245664, 266136, 307080, 332670, 354848, 399204, 409440, 443560, 499005, 532272, 614160, 665340, 798408, 887120, 998010, 1064544, 1228320, 1330680, 1596816, 1774240, 1996020, 2661360, 3193632, 3992040, 5322720, 7984080, 15968160]

約数ペア:

[(1, 15968160), (2, 7984080), (3, 5322720), (4, 3992040), (5, 3193632), (6, 2661360), (8, 1996020), (9, 1774240), (10, 1596816), (12, 1330680), (13, 1228320), (15, 1064544), (16, 998010), (18, 887120), (20, 798408), (24, 665340), (26, 614160), (30, 532272), (32, 499005), (36, 443560), (39, 409440), (40, 399204), (45, 354848), (48, 332670), (52, 307080), (60, 266136), (65, 245664), (72, 221780), (78, 204720), (80, 199602), (90, 177424), (96, 166335), (104, 153540), (117, 136480), (120, 133068), (130, 122832), (144, 110890), (156, 102360), (160, 99801), (180, 88712), (195, 81888), (208, 76770), (234, 68240), (240, 66534), (260, 61416), (288, 55445), (312, 51180), (360, 44356), (390, 40944), (416, 38385), (468, 34120), (480, 33267), (520, 30708), (585, 27296), (624, 25590), (720, 22178), (780, 20472), (853, 18720), (936, 17060), (1040, 15354), (1170, 13648), (1248, 12795), (1440, 11089), (1560, 10236), (1706, 9360), (1872, 8530), (2080, 7677), (2340, 6824), (2559, 6240), (3120, 5118), (3412, 4680), (3744, 4265)]