876261680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{683}}^1$

素因数の和:811

約数の個数: 160

約数和(自身を含む): 2442700800

約数和(自身を除く): 1566439120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 79, 80, 112, 116, 140, 145, 158, 203, 232, 280, 290, 316, 395, 406, 464, 553, 560, 580, 632, 683, 790, 812, 1015, 1106, 1160, 1264, 1366, 1580, 1624, 2030, 2212, 2291, 2320, 2732, 2765, 3160, 3248, 3415, 4060, 4424, 4582, 4781, 5464, 5530, 6320, 6830, 8120, 8848, 9164, 9562, 10928, 11060, 11455, 13660, 16037, 16240, 18328, 19124, 19807, 22120, 22910, 23905, 27320, 32074, 36656, 38248, 39614, 44240, 45820, 47810, 53957, 54640, 64148, 76496, 79228, 80185, 91640, 95620, 99035, 107914, 128296, 138649, 158456, 160370, 183280, 191240, 198070, 215828, 256592, 269785, 277298, 316912, 320740, 377699, 382480, 396140, 431656, 539570, 554596, 641480, 693245, 755398, 792280, 863312, 1079140, 1109192, 1282960, 1386490, 1510796, 1564753, 1584560, 1888495, 2158280, 2218384, 2772980, 3021592, 3129506, 3776990, 4316560, 5545960, 6043184, 6259012, 7553980, 7823765, 10953271, 11091920, 12518024, 15107960, 15647530, 21906542, 25036048, 30215920, 31295060, 43813084, 54766355, 62590120, 87626168, 109532710, 125180240, 175252336, 219065420, 438130840, 876261680]

約数ペア:

[(1, 876261680), (2, 438130840), (4, 219065420), (5, 175252336), (7, 125180240), (8, 109532710), (10, 87626168), (14, 62590120), (16, 54766355), (20, 43813084), (28, 31295060), (29, 30215920), (35, 25036048), (40, 21906542), (56, 15647530), (58, 15107960), (70, 12518024), (79, 11091920), (80, 10953271), (112, 7823765), (116, 7553980), (140, 6259012), (145, 6043184), (158, 5545960), (203, 4316560), (232, 3776990), (280, 3129506), (290, 3021592), (316, 2772980), (395, 2218384), (406, 2158280), (464, 1888495), (553, 1584560), (560, 1564753), (580, 1510796), (632, 1386490), (683, 1282960), (790, 1109192), (812, 1079140), (1015, 863312), (1106, 792280), (1160, 755398), (1264, 693245), (1366, 641480), (1580, 554596), (1624, 539570), (2030, 431656), (2212, 396140), (2291, 382480), (2320, 377699), (2732, 320740), (2765, 316912), (3160, 277298), (3248, 269785), (3415, 256592), (4060, 215828), (4424, 198070), (4582, 191240), (4781, 183280), (5464, 160370), (5530, 158456), (6320, 138649), (6830, 128296), (8120, 107914), (8848, 99035), (9164, 95620), (9562, 91640), (10928, 80185), (11060, 79228), (11455, 76496), (13660, 64148), (16037, 54640), (16240, 53957), (18328, 47810), (19124, 45820), (19807, 44240), (22120, 39614), (22910, 38248), (23905, 36656), (27320, 32074)]