161929760

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1609}}^1$

素因数の和:1678

約数の個数: 96

約数和(自身を含む): 416268720

約数和(自身を除く): 254338960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 37, 40, 68, 74, 80, 85, 136, 148, 160, 170, 185, 272, 296, 340, 370, 544, 592, 629, 680, 740, 1184, 1258, 1360, 1480, 1609, 2516, 2720, 2960, 3145, 3218, 5032, 5920, 6290, 6436, 8045, 10064, 12580, 12872, 16090, 20128, 25160, 25744, 27353, 32180, 50320, 51488, 54706, 59533, 64360, 100640, 109412, 119066, 128720, 136765, 218824, 238132, 257440, 273530, 297665, 437648, 476264, 547060, 595330, 875296, 952528, 1012061, 1094120, 1190660, 1905056, 2024122, 2188240, 2381320, 4048244, 4376480, 4762640, 5060305, 8096488, 9525280, 10120610, 16192976, 20241220, 32385952, 40482440, 80964880, 161929760]

約数ペア:

[(1, 161929760), (2, 80964880), (4, 40482440), (5, 32385952), (8, 20241220), (10, 16192976), (16, 10120610), (17, 9525280), (20, 8096488), (32, 5060305), (34, 4762640), (37, 4376480), (40, 4048244), (68, 2381320), (74, 2188240), (80, 2024122), (85, 1905056), (136, 1190660), (148, 1094120), (160, 1012061), (170, 952528), (185, 875296), (272, 595330), (296, 547060), (340, 476264), (370, 437648), (544, 297665), (592, 273530), (629, 257440), (680, 238132), (740, 218824), (1184, 136765), (1258, 128720), (1360, 119066), (1480, 109412), (1609, 100640), (2516, 64360), (2720, 59533), (2960, 54706), (3145, 51488), (3218, 50320), (5032, 32180), (5920, 27353), (6290, 25744), (6436, 25160), (8045, 20128), (10064, 16090), (12580, 12872)]