71868720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3889}}^1$

素因数の和:3923

約数の個数: 160

約数和(自身を含む): 277839360

約数和(自身を除く): 205970640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3696, 3889, 4620, 6160, 7778, 9240, 11667, 15556, 18480, 19445, 23334, 27223, 31112, 38890, 42779, 46668, 54446, 58335, 62224, 77780, 81669, 85558, 93336, 108892, 116670, 128337, 136115, 155560, 163338, 171116, 186672, 213895, 217784, 233340, 256674, 272230, 299453, 311120, 326676, 342232, 408345, 427790, 435568, 466680, 513348, 544460, 598906, 641685, 653352, 684464, 816690, 855580, 898359, 933360, 1026696, 1088920, 1197812, 1283370, 1306704, 1497265, 1633380, 1711160, 1796718, 2053392, 2177840, 2395624, 2566740, 2994530, 3266760, 3422320, 3593436, 4491795, 4791248, 5133480, 5989060, 6533520, 7186872, 8983590, 10266960, 11978120, 14373744, 17967180, 23956240, 35934360, 71868720]

約数ペア:

[(1, 71868720), (2, 35934360), (3, 23956240), (4, 17967180), (5, 14373744), (6, 11978120), (7, 10266960), (8, 8983590), (10, 7186872), (11, 6533520), (12, 5989060), (14, 5133480), (15, 4791248), (16, 4491795), (20, 3593436), (21, 3422320), (22, 3266760), (24, 2994530), (28, 2566740), (30, 2395624), (33, 2177840), (35, 2053392), (40, 1796718), (42, 1711160), (44, 1633380), (48, 1497265), (55, 1306704), (56, 1283370), (60, 1197812), (66, 1088920), (70, 1026696), (77, 933360), (80, 898359), (84, 855580), (88, 816690), (105, 684464), (110, 653352), (112, 641685), (120, 598906), (132, 544460), (140, 513348), (154, 466680), (165, 435568), (168, 427790), (176, 408345), (210, 342232), (220, 326676), (231, 311120), (240, 299453), (264, 272230), (280, 256674), (308, 233340), (330, 217784), (336, 213895), (385, 186672), (420, 171116), (440, 163338), (462, 155560), (528, 136115), (560, 128337), (616, 116670), (660, 108892), (770, 93336), (840, 85558), (880, 81669), (924, 77780), (1155, 62224), (1232, 58335), (1320, 54446), (1540, 46668), (1680, 42779), (1848, 38890), (2310, 31112), (2640, 27223), (3080, 23334), (3696, 19445), (3889, 18480), (4620, 15556), (6160, 11667), (7778, 9240)]