320872104

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{557}}^1$

素因数の和:709

約数の個数: 160

約数和(自身を含む): 1037076480

約数和(自身を除く): 716204376

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 127, 162, 168, 189, 216, 252, 254, 324, 378, 381, 504, 508, 557, 567, 648, 756, 762, 889, 1016, 1114, 1134, 1143, 1512, 1524, 1671, 1778, 2228, 2268, 2286, 2667, 3048, 3342, 3429, 3556, 3899, 4456, 4536, 4572, 5013, 5334, 6684, 6858, 7112, 7798, 8001, 9144, 10026, 10287, 10668, 11697, 13368, 13716, 15039, 15596, 16002, 20052, 20574, 21336, 23394, 24003, 27432, 30078, 31192, 32004, 35091, 40104, 41148, 45117, 46788, 48006, 60156, 64008, 70182, 70739, 72009, 82296, 90234, 93576, 96012, 105273, 120312, 140364, 141478, 144018, 180468, 192024, 210546, 212217, 280728, 282956, 288036, 315819, 360936, 421092, 424434, 495173, 565912, 576072, 631638, 636651, 842184, 848868, 990346, 1263276, 1273302, 1485519, 1697736, 1909953, 1980692, 2526552, 2546604, 2971038, 3819906, 3961384, 4456557, 5093208, 5729859, 5942076, 7639812, 8913114, 11459718, 11884152, 13369671, 15279624, 17826228, 22919436, 26739342, 35652456, 40109013, 45838872, 53478684, 80218026, 106957368, 160436052, 320872104]

約数ペア:

[(1, 320872104), (2, 160436052), (3, 106957368), (4, 80218026), (6, 53478684), (7, 45838872), (8, 40109013), (9, 35652456), (12, 26739342), (14, 22919436), (18, 17826228), (21, 15279624), (24, 13369671), (27, 11884152), (28, 11459718), (36, 8913114), (42, 7639812), (54, 5942076), (56, 5729859), (63, 5093208), (72, 4456557), (81, 3961384), (84, 3819906), (108, 2971038), (126, 2546604), (127, 2526552), (162, 1980692), (168, 1909953), (189, 1697736), (216, 1485519), (252, 1273302), (254, 1263276), (324, 990346), (378, 848868), (381, 842184), (504, 636651), (508, 631638), (557, 576072), (567, 565912), (648, 495173), (756, 424434), (762, 421092), (889, 360936), (1016, 315819), (1114, 288036), (1134, 282956), (1143, 280728), (1512, 212217), (1524, 210546), (1671, 192024), (1778, 180468), (2228, 144018), (2268, 141478), (2286, 140364), (2667, 120312), (3048, 105273), (3342, 96012), (3429, 93576), (3556, 90234), (3899, 82296), (4456, 72009), (4536, 70739), (4572, 70182), (5013, 64008), (5334, 60156), (6684, 48006), (6858, 46788), (7112, 45117), (7798, 41148), (8001, 40104), (9144, 35091), (10026, 32004), (10287, 31192), (10668, 30078), (11697, 27432), (13368, 24003), (13716, 23394), (15039, 21336), (15596, 20574), (16002, 20052)]