80901412920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1\times {\mathrm{6343}}^1$

素因数の和:6930

約数の個数: 192

約数和(自身を含む): 267209280000

約数和(自身を除く): 186307867080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 499, 568, 639, 710, 852, 998, 1065, 1278, 1420, 1497, 1704, 1996, 2130, 2495, 2556, 2840, 2994, 3195, 3992, 4260, 4491, 4990, 5112, 5988, 6343, 6390, 7485, 8520, 8982, 9980, 11976, 12686, 12780, 14970, 17964, 19029, 19960, 22455, 25372, 25560, 29940, 31715, 35429, 35928, 38058, 44910, 50744, 57087, 59880, 63430, 70858, 76116, 89820, 95145, 106287, 114174, 126860, 141716, 152232, 177145, 179640, 190290, 212574, 228348, 253720, 283432, 285435, 318861, 354290, 380580, 425148, 450353, 456696, 531435, 570870, 637722, 708580, 761160, 850296, 900706, 1062870, 1141740, 1275444, 1351059, 1417160, 1594305, 1801412, 2125740, 2251765, 2283480, 2550888, 2702118, 3165157, 3188610, 3602824, 4053177, 4251480, 4503530, 5404236, 6330314, 6377220, 6755295, 8106354, 9007060, 9495471, 10808472, 12660628, 12754440, 13510590, 15825785, 16212708, 18014120, 18990942, 20265885, 25321256, 27021180, 28486413, 31651570, 32425416, 37981884, 40531770, 47477355, 54042360, 56972826, 63303140, 75963768, 81063540, 94954710, 113945652, 126606280, 142432065, 162127080, 189909420, 224726147, 227891304, 284864130, 379818840, 449452294, 569728260, 674178441, 898904588, 1123630735, 1139456520, 1348356882, 1797809176, 2022535323, 2247261470, 2696713764, 3370892205, 4045070646, 4494522940, 5393427528, 6741784410, 8090141292, 8989045880, 10112676615, 13483568820, 16180282584, 20225353230, 26967137640, 40450706460, 80901412920]

約数ペア:

[(1, 80901412920), (2, 40450706460), (3, 26967137640), (4, 20225353230), (5, 16180282584), (6, 13483568820), (8, 10112676615), (9, 8989045880), (10, 8090141292), (12, 6741784410), (15, 5393427528), (18, 4494522940), (20, 4045070646), (24, 3370892205), (30, 2696713764), (36, 2247261470), (40, 2022535323), (45, 1797809176), (60, 1348356882), (71, 1139456520), (72, 1123630735), (90, 898904588), (120, 674178441), (142, 569728260), (180, 449452294), (213, 379818840), (284, 284864130), (355, 227891304), (360, 224726147), (426, 189909420), (499, 162127080), (568, 142432065), (639, 126606280), (710, 113945652), (852, 94954710), (998, 81063540), (1065, 75963768), (1278, 63303140), (1420, 56972826), (1497, 54042360), (1704, 47477355), (1996, 40531770), (2130, 37981884), (2495, 32425416), (2556, 31651570), (2840, 28486413), (2994, 27021180), (3195, 25321256), (3992, 20265885), (4260, 18990942), (4491, 18014120), (4990, 16212708), (5112, 15825785), (5988, 13510590), (6343, 12754440), (6390, 12660628), (7485, 10808472), (8520, 9495471), (8982, 9007060), (9980, 8106354), (11976, 6755295), (12686, 6377220), (12780, 6330314), (14970, 5404236), (17964, 4503530), (19029, 4251480), (19960, 4053177), (22455, 3602824), (25372, 3188610), (25560, 3165157), (29940, 2702118), (31715, 2550888), (35429, 2283480), (35928, 2251765), (38058, 2125740), (44910, 1801412), (50744, 1594305), (57087, 1417160), (59880, 1351059), (63430, 1275444), (70858, 1141740), (76116, 1062870), (89820, 900706), (95145, 850296), (106287, 761160), (114174, 708580), (126860, 637722), (141716, 570870), (152232, 531435), (177145, 456696), (179640, 450353), (190290, 425148), (212574, 380580), (228348, 354290), (253720, 318861), (283432, 285435)]