87177480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:144

約数の個数: 256

約数和(自身を含む): 304819200

約数和(自身を除く): 217641720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 41, 47, 52, 58, 60, 65, 78, 82, 87, 94, 104, 116, 120, 123, 130, 141, 145, 156, 164, 174, 188, 195, 205, 232, 235, 246, 260, 282, 290, 312, 328, 348, 376, 377, 390, 410, 435, 470, 492, 520, 533, 564, 580, 611, 615, 696, 705, 754, 780, 820, 870, 940, 984, 1066, 1128, 1131, 1160, 1189, 1222, 1230, 1363, 1410, 1508, 1560, 1599, 1640, 1740, 1833, 1880, 1885, 1927, 2132, 2262, 2378, 2444, 2460, 2665, 2726, 2820, 3016, 3055, 3198, 3480, 3567, 3666, 3770, 3854, 4089, 4264, 4524, 4756, 4888, 4920, 5330, 5452, 5640, 5655, 5781, 5945, 6110, 6396, 6815, 7134, 7332, 7540, 7708, 7995, 8178, 9048, 9165, 9512, 9635, 10660, 10904, 11310, 11562, 11890, 12220, 12792, 13630, 14268, 14664, 15080, 15416, 15457, 15990, 16356, 17719, 17835, 18330, 19270, 20445, 21320, 22620, 23124, 23780, 24440, 25051, 27260, 28536, 28905, 30914, 31980, 32712, 35438, 35670, 36660, 38540, 40890, 45240, 46248, 46371, 47560, 50102, 53157, 54520, 55883, 57810, 61828, 63960, 70876, 71340, 73320, 75153, 77080, 77285, 81780, 88595, 92742, 100204, 106314, 111766, 115620, 123656, 125255, 141752, 142680, 150306, 154570, 163560, 167649, 177190, 185484, 200408, 212628, 223532, 231240, 231855, 250510, 265785, 279415, 300612, 309140, 335298, 354380, 370968, 375765, 425256, 447064, 463710, 501020, 531570, 558830, 601224, 618280, 670596, 708760, 726479, 751530, 838245, 927420, 1002040, 1063140, 1117660, 1341192, 1452958, 1503060, 1676490, 1854840, 2126280, 2179437, 2235320, 2905916, 3006120, 3352980, 3632395, 4358874, 5811832, 6705960, 7264790, 8717748, 10897185, 14529580, 17435496, 21794370, 29059160, 43588740, 87177480]

約数ペア:

[(1, 87177480), (2, 43588740), (3, 29059160), (4, 21794370), (5, 17435496), (6, 14529580), (8, 10897185), (10, 8717748), (12, 7264790), (13, 6705960), (15, 5811832), (20, 4358874), (24, 3632395), (26, 3352980), (29, 3006120), (30, 2905916), (39, 2235320), (40, 2179437), (41, 2126280), (47, 1854840), (52, 1676490), (58, 1503060), (60, 1452958), (65, 1341192), (78, 1117660), (82, 1063140), (87, 1002040), (94, 927420), (104, 838245), (116, 751530), (120, 726479), (123, 708760), (130, 670596), (141, 618280), (145, 601224), (156, 558830), (164, 531570), (174, 501020), (188, 463710), (195, 447064), (205, 425256), (232, 375765), (235, 370968), (246, 354380), (260, 335298), (282, 309140), (290, 300612), (312, 279415), (328, 265785), (348, 250510), (376, 231855), (377, 231240), (390, 223532), (410, 212628), (435, 200408), (470, 185484), (492, 177190), (520, 167649), (533, 163560), (564, 154570), (580, 150306), (611, 142680), (615, 141752), (696, 125255), (705, 123656), (754, 115620), (780, 111766), (820, 106314), (870, 100204), (940, 92742), (984, 88595), (1066, 81780), (1128, 77285), (1131, 77080), (1160, 75153), (1189, 73320), (1222, 71340), (1230, 70876), (1363, 63960), (1410, 61828), (1508, 57810), (1560, 55883), (1599, 54520), (1640, 53157), (1740, 50102), (1833, 47560), (1880, 46371), (1885, 46248), (1927, 45240), (2132, 40890), (2262, 38540), (2378, 36660), (2444, 35670), (2460, 35438), (2665, 32712), (2726, 31980), (2820, 30914), (3016, 28905), (3055, 28536), (3198, 27260), (3480, 25051), (3567, 24440), (3666, 23780), (3770, 23124), (3854, 22620), (4089, 21320), (4264, 20445), (4524, 19270), (4756, 18330), (4888, 17835), (4920, 17719), (5330, 16356), (5452, 15990), (5640, 15457), (5655, 15416), (5781, 15080), (5945, 14664), (6110, 14268), (6396, 13630), (6815, 12792), (7134, 12220), (7332, 11890), (7540, 11562), (7708, 11310), (7995, 10904), (8178, 10660), (9048, 9635), (9165, 9512)]