158017440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1$

素因数の和:515

約数の個数: 192

約数和(自身を含む): 574801920

約数和(自身を除く): 416784480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 131, 140, 160, 168, 210, 224, 240, 262, 280, 336, 359, 393, 420, 480, 524, 560, 655, 672, 718, 786, 840, 917, 1048, 1077, 1120, 1310, 1436, 1572, 1680, 1795, 1834, 1965, 2096, 2154, 2513, 2620, 2751, 2872, 3144, 3360, 3590, 3668, 3930, 4192, 4308, 4585, 5026, 5240, 5385, 5502, 5744, 6288, 7180, 7336, 7539, 7860, 8616, 9170, 10052, 10480, 10770, 11004, 11488, 12565, 12576, 13755, 14360, 14672, 15078, 15720, 17232, 18340, 20104, 20960, 21540, 22008, 25130, 27510, 28720, 29344, 30156, 31440, 34464, 36680, 37695, 40208, 43080, 44016, 47029, 50260, 55020, 57440, 60312, 62880, 73360, 75390, 80416, 86160, 88032, 94058, 100520, 110040, 120624, 141087, 146720, 150780, 172320, 188116, 201040, 220080, 235145, 241248, 282174, 301560, 329203, 376232, 402080, 440160, 470290, 564348, 603120, 658406, 705435, 752464, 940580, 987609, 1128696, 1206240, 1316812, 1410870, 1504928, 1646015, 1881160, 1975218, 2257392, 2633624, 2821740, 3292030, 3762320, 3950436, 4514784, 4938045, 5267248, 5643480, 6584060, 7524640, 7900872, 9876090, 10534496, 11286960, 13168120, 15801744, 19752180, 22573920, 26336240, 31603488, 39504360, 52672480, 79008720, 158017440]

約数ペア:

[(1, 158017440), (2, 79008720), (3, 52672480), (4, 39504360), (5, 31603488), (6, 26336240), (7, 22573920), (8, 19752180), (10, 15801744), (12, 13168120), (14, 11286960), (15, 10534496), (16, 9876090), (20, 7900872), (21, 7524640), (24, 6584060), (28, 5643480), (30, 5267248), (32, 4938045), (35, 4514784), (40, 3950436), (42, 3762320), (48, 3292030), (56, 2821740), (60, 2633624), (70, 2257392), (80, 1975218), (84, 1881160), (96, 1646015), (105, 1504928), (112, 1410870), (120, 1316812), (131, 1206240), (140, 1128696), (160, 987609), (168, 940580), (210, 752464), (224, 705435), (240, 658406), (262, 603120), (280, 564348), (336, 470290), (359, 440160), (393, 402080), (420, 376232), (480, 329203), (524, 301560), (560, 282174), (655, 241248), (672, 235145), (718, 220080), (786, 201040), (840, 188116), (917, 172320), (1048, 150780), (1077, 146720), (1120, 141087), (1310, 120624), (1436, 110040), (1572, 100520), (1680, 94058), (1795, 88032), (1834, 86160), (1965, 80416), (2096, 75390), (2154, 73360), (2513, 62880), (2620, 60312), (2751, 57440), (2872, 55020), (3144, 50260), (3360, 47029), (3590, 44016), (3668, 43080), (3930, 40208), (4192, 37695), (4308, 36680), (4585, 34464), (5026, 31440), (5240, 30156), (5385, 29344), (5502, 28720), (5744, 27510), (6288, 25130), (7180, 22008), (7336, 21540), (7539, 20960), (7860, 20104), (8616, 18340), (9170, 17232), (10052, 15720), (10480, 15078), (10770, 14672), (11004, 14360), (11488, 13755), (12565, 12576)]