155090320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1481}}^1$

素因数の和:1529

約数の個数: 160

約数和(自身を含む): 476326656

約数和(自身を除く): 321236336

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 80, 85, 88, 110, 112, 119, 136, 140, 154, 170, 176, 187, 220, 238, 272, 280, 308, 340, 374, 385, 440, 476, 560, 595, 616, 680, 748, 770, 880, 935, 952, 1190, 1232, 1309, 1360, 1481, 1496, 1540, 1870, 1904, 2380, 2618, 2962, 2992, 3080, 3740, 4760, 5236, 5924, 6160, 6545, 7405, 7480, 9520, 10367, 10472, 11848, 13090, 14810, 14960, 16291, 20734, 20944, 23696, 25177, 26180, 29620, 32582, 41468, 50354, 51835, 52360, 59240, 65164, 81455, 82936, 100708, 103670, 104720, 114037, 118480, 125885, 130328, 162910, 165872, 176239, 201416, 207340, 228074, 251770, 260656, 276947, 325820, 352478, 402832, 414680, 456148, 503540, 553894, 570185, 651640, 704956, 829360, 881195, 912296, 1007080, 1107788, 1140370, 1303280, 1384735, 1409912, 1762390, 1824592, 1938629, 2014160, 2215576, 2280740, 2769470, 2819824, 3524780, 3877258, 4431152, 4561480, 5538940, 7049560, 7754516, 9122960, 9693145, 11077880, 14099120, 15509032, 19386290, 22155760, 31018064, 38772580, 77545160, 155090320]

約数ペア:

[(1, 155090320), (2, 77545160), (4, 38772580), (5, 31018064), (7, 22155760), (8, 19386290), (10, 15509032), (11, 14099120), (14, 11077880), (16, 9693145), (17, 9122960), (20, 7754516), (22, 7049560), (28, 5538940), (34, 4561480), (35, 4431152), (40, 3877258), (44, 3524780), (55, 2819824), (56, 2769470), (68, 2280740), (70, 2215576), (77, 2014160), (80, 1938629), (85, 1824592), (88, 1762390), (110, 1409912), (112, 1384735), (119, 1303280), (136, 1140370), (140, 1107788), (154, 1007080), (170, 912296), (176, 881195), (187, 829360), (220, 704956), (238, 651640), (272, 570185), (280, 553894), (308, 503540), (340, 456148), (374, 414680), (385, 402832), (440, 352478), (476, 325820), (560, 276947), (595, 260656), (616, 251770), (680, 228074), (748, 207340), (770, 201416), (880, 176239), (935, 165872), (952, 162910), (1190, 130328), (1232, 125885), (1309, 118480), (1360, 114037), (1481, 104720), (1496, 103670), (1540, 100708), (1870, 82936), (1904, 81455), (2380, 65164), (2618, 59240), (2962, 52360), (2992, 51835), (3080, 50354), (3740, 41468), (4760, 32582), (5236, 29620), (5924, 26180), (6160, 25177), (6545, 23696), (7405, 20944), (7480, 20734), (9520, 16291), (10367, 14960), (10472, 14810), (11848, 13090)]