158467680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:306

約数の個数: 288

約数和(自身を含む): 628992000

約数和(自身を除く): 470524320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 79, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 158, 160, 168, 180, 199, 210, 224, 237, 240, 252, 280, 288, 315, 316, 336, 360, 395, 398, 420, 474, 480, 504, 553, 560, 597, 630, 632, 672, 711, 720, 790, 796, 840, 948, 995, 1008, 1106, 1120, 1185, 1194, 1260, 1264, 1393, 1422, 1440, 1580, 1592, 1659, 1680, 1791, 1896, 1990, 2016, 2212, 2370, 2388, 2520, 2528, 2765, 2786, 2844, 2985, 3160, 3184, 3318, 3360, 3555, 3582, 3792, 3980, 4179, 4424, 4740, 4776, 4977, 5040, 5530, 5572, 5688, 5970, 6320, 6368, 6636, 6965, 7110, 7164, 7584, 7960, 8295, 8358, 8848, 8955, 9480, 9552, 9954, 10080, 11060, 11144, 11376, 11940, 12537, 12640, 13272, 13930, 14220, 14328, 15721, 15920, 16590, 16716, 17696, 17910, 18960, 19104, 19908, 20895, 22120, 22288, 22752, 23880, 24885, 25074, 26544, 27860, 28440, 28656, 31442, 31840, 33180, 33432, 35820, 37920, 39816, 41790, 44240, 44576, 47163, 47760, 49770, 50148, 53088, 55720, 56880, 57312, 62685, 62884, 66360, 66864, 71640, 78605, 79632, 83580, 88480, 94326, 95520, 99540, 100296, 110047, 111440, 113760, 125370, 125768, 132720, 133728, 141489, 143280, 157210, 159264, 167160, 188652, 199080, 200592, 220094, 222880, 235815, 250740, 251536, 265440, 282978, 286560, 314420, 330141, 334320, 377304, 398160, 401184, 440188, 471630, 501480, 503072, 550235, 565956, 628840, 660282, 668640, 707445, 754608, 796320, 880376, 943260, 990423, 1002960, 1100470, 1131912, 1257680, 1320564, 1414890, 1509216, 1650705, 1760752, 1886520, 1980846, 2005920, 2200940, 2263824, 2515360, 2641128, 2829780, 3301410, 3521504, 3773040, 3961692, 4401880, 4527648, 4952115, 5282256, 5659560, 6602820, 7546080, 7923384, 8803760, 9904230, 10564512, 11319120, 13205640, 15846768, 17607520, 19808460, 22638240, 26411280, 31693536, 39616920, 52822560, 79233840, 158467680]

約数ペア:

[(1, 158467680), (2, 79233840), (3, 52822560), (4, 39616920), (5, 31693536), (6, 26411280), (7, 22638240), (8, 19808460), (9, 17607520), (10, 15846768), (12, 13205640), (14, 11319120), (15, 10564512), (16, 9904230), (18, 8803760), (20, 7923384), (21, 7546080), (24, 6602820), (28, 5659560), (30, 5282256), (32, 4952115), (35, 4527648), (36, 4401880), (40, 3961692), (42, 3773040), (45, 3521504), (48, 3301410), (56, 2829780), (60, 2641128), (63, 2515360), (70, 2263824), (72, 2200940), (79, 2005920), (80, 1980846), (84, 1886520), (90, 1760752), (96, 1650705), (105, 1509216), (112, 1414890), (120, 1320564), (126, 1257680), (140, 1131912), (144, 1100470), (158, 1002960), (160, 990423), (168, 943260), (180, 880376), (199, 796320), (210, 754608), (224, 707445), (237, 668640), (240, 660282), (252, 628840), (280, 565956), (288, 550235), (315, 503072), (316, 501480), (336, 471630), (360, 440188), (395, 401184), (398, 398160), (420, 377304), (474, 334320), (480, 330141), (504, 314420), (553, 286560), (560, 282978), (597, 265440), (630, 251536), (632, 250740), (672, 235815), (711, 222880), (720, 220094), (790, 200592), (796, 199080), (840, 188652), (948, 167160), (995, 159264), (1008, 157210), (1106, 143280), (1120, 141489), (1185, 133728), (1194, 132720), (1260, 125768), (1264, 125370), (1393, 113760), (1422, 111440), (1440, 110047), (1580, 100296), (1592, 99540), (1659, 95520), (1680, 94326), (1791, 88480), (1896, 83580), (1990, 79632), (2016, 78605), (2212, 71640), (2370, 66864), (2388, 66360), (2520, 62884), (2528, 62685), (2765, 57312), (2786, 56880), (2844, 55720), (2985, 53088), (3160, 50148), (3184, 49770), (3318, 47760), (3360, 47163), (3555, 44576), (3582, 44240), (3792, 41790), (3980, 39816), (4179, 37920), (4424, 35820), (4740, 33432), (4776, 33180), (4977, 31840), (5040, 31442), (5530, 28656), (5572, 28440), (5688, 27860), (5970, 26544), (6320, 25074), (6368, 24885), (6636, 23880), (6965, 22752), (7110, 22288), (7164, 22120), (7584, 20895), (7960, 19908), (8295, 19104), (8358, 18960), (8848, 17910), (8955, 17696), (9480, 16716), (9552, 16590), (9954, 15920), (10080, 15721), (11060, 14328), (11144, 14220), (11376, 13930), (11940, 13272), (12537, 12640)]