158781960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:340

約数の個数: 192

約数和(自身を含む): 544190400

約数和(自身を除く): 385408440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 67, 72, 87, 90, 116, 120, 134, 145, 174, 180, 201, 227, 232, 261, 268, 290, 335, 348, 360, 402, 435, 454, 522, 536, 580, 603, 670, 681, 696, 804, 870, 908, 1005, 1044, 1135, 1160, 1206, 1305, 1340, 1362, 1608, 1740, 1816, 1943, 2010, 2043, 2088, 2270, 2412, 2610, 2680, 2724, 3015, 3405, 3480, 3886, 4020, 4086, 4540, 4824, 5220, 5448, 5829, 6030, 6583, 6810, 7772, 8040, 8172, 9080, 9715, 10215, 10440, 11658, 12060, 13166, 13620, 15209, 15544, 16344, 17487, 19430, 19749, 20430, 23316, 24120, 26332, 27240, 29145, 30418, 32915, 34974, 38860, 39498, 40860, 45627, 46632, 52664, 58290, 59247, 60836, 65830, 69948, 76045, 77720, 78996, 81720, 87435, 91254, 98745, 116580, 118494, 121672, 131660, 136881, 139896, 152090, 157992, 174870, 182508, 197490, 228135, 233160, 236988, 263320, 273762, 296235, 304180, 349740, 365016, 394980, 441061, 456270, 473976, 547524, 592470, 608360, 684405, 699480, 789960, 882122, 912540, 1095048, 1184940, 1323183, 1368810, 1764244, 1825080, 2205305, 2369880, 2646366, 2737620, 3528488, 3969549, 4410610, 5292732, 5475240, 6615915, 7939098, 8821220, 10585464, 13231830, 15878196, 17642440, 19847745, 26463660, 31756392, 39695490, 52927320, 79390980, 158781960]

約数ペア:

[(1, 158781960), (2, 79390980), (3, 52927320), (4, 39695490), (5, 31756392), (6, 26463660), (8, 19847745), (9, 17642440), (10, 15878196), (12, 13231830), (15, 10585464), (18, 8821220), (20, 7939098), (24, 6615915), (29, 5475240), (30, 5292732), (36, 4410610), (40, 3969549), (45, 3528488), (58, 2737620), (60, 2646366), (67, 2369880), (72, 2205305), (87, 1825080), (90, 1764244), (116, 1368810), (120, 1323183), (134, 1184940), (145, 1095048), (174, 912540), (180, 882122), (201, 789960), (227, 699480), (232, 684405), (261, 608360), (268, 592470), (290, 547524), (335, 473976), (348, 456270), (360, 441061), (402, 394980), (435, 365016), (454, 349740), (522, 304180), (536, 296235), (580, 273762), (603, 263320), (670, 236988), (681, 233160), (696, 228135), (804, 197490), (870, 182508), (908, 174870), (1005, 157992), (1044, 152090), (1135, 139896), (1160, 136881), (1206, 131660), (1305, 121672), (1340, 118494), (1362, 116580), (1608, 98745), (1740, 91254), (1816, 87435), (1943, 81720), (2010, 78996), (2043, 77720), (2088, 76045), (2270, 69948), (2412, 65830), (2610, 60836), (2680, 59247), (2724, 58290), (3015, 52664), (3405, 46632), (3480, 45627), (3886, 40860), (4020, 39498), (4086, 38860), (4540, 34974), (4824, 32915), (5220, 30418), (5448, 29145), (5829, 27240), (6030, 26332), (6583, 24120), (6810, 23316), (7772, 20430), (8040, 19749), (8172, 19430), (9080, 17487), (9715, 16344), (10215, 15544), (10440, 15209), (11658, 13620), (12060, 13166)]