179089120

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:513

約数の個数: 144

約数和(自身を含む): 502625088

約数和(自身を除く): 323535968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 53, 56, 70, 80, 98, 106, 112, 140, 160, 196, 212, 224, 245, 265, 280, 371, 392, 424, 431, 490, 530, 560, 742, 784, 848, 862, 980, 1060, 1120, 1484, 1568, 1696, 1724, 1855, 1960, 2120, 2155, 2597, 2968, 3017, 3448, 3710, 3920, 4240, 4310, 5194, 5936, 6034, 6896, 7420, 7840, 8480, 8620, 10388, 11872, 12068, 12985, 13792, 14840, 15085, 17240, 20776, 21119, 22843, 24136, 25970, 29680, 30170, 34480, 41552, 42238, 45686, 48272, 51940, 59360, 60340, 68960, 83104, 84476, 91372, 96544, 103880, 105595, 114215, 120680, 159901, 168952, 182744, 207760, 211190, 228430, 241360, 319802, 337904, 365488, 415520, 422380, 456860, 482720, 639604, 675808, 730976, 799505, 844760, 913720, 1119307, 1279208, 1599010, 1689520, 1827440, 2238614, 2558416, 3198020, 3379040, 3654880, 4477228, 5116832, 5596535, 6396040, 8954456, 11193070, 12792080, 17908912, 22386140, 25584160, 35817824, 44772280, 89544560, 179089120]

約数ペア:

[(1, 179089120), (2, 89544560), (4, 44772280), (5, 35817824), (7, 25584160), (8, 22386140), (10, 17908912), (14, 12792080), (16, 11193070), (20, 8954456), (28, 6396040), (32, 5596535), (35, 5116832), (40, 4477228), (49, 3654880), (53, 3379040), (56, 3198020), (70, 2558416), (80, 2238614), (98, 1827440), (106, 1689520), (112, 1599010), (140, 1279208), (160, 1119307), (196, 913720), (212, 844760), (224, 799505), (245, 730976), (265, 675808), (280, 639604), (371, 482720), (392, 456860), (424, 422380), (431, 415520), (490, 365488), (530, 337904), (560, 319802), (742, 241360), (784, 228430), (848, 211190), (862, 207760), (980, 182744), (1060, 168952), (1120, 159901), (1484, 120680), (1568, 114215), (1696, 105595), (1724, 103880), (1855, 96544), (1960, 91372), (2120, 84476), (2155, 83104), (2597, 68960), (2968, 60340), (3017, 59360), (3448, 51940), (3710, 48272), (3920, 45686), (4240, 42238), (4310, 41552), (5194, 34480), (5936, 30170), (6034, 29680), (6896, 25970), (7420, 24136), (7840, 22843), (8480, 21119), (8620, 20776), (10388, 17240), (11872, 15085), (12068, 14840), (12985, 13792)]