9274720

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{13}}^2$

素因数の和:62

約数の個数: 144

約数和(自身を含む): 27669600

約数和(自身を除く): 18394880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 169, 182, 196, 208, 224, 245, 260, 280, 338, 343, 364, 392, 416, 455, 490, 520, 560, 637, 676, 686, 728, 784, 845, 910, 980, 1040, 1120, 1183, 1274, 1352, 1372, 1456, 1568, 1690, 1715, 1820, 1960, 2080, 2366, 2548, 2704, 2744, 2912, 3185, 3380, 3430, 3640, 3920, 4459, 4732, 5096, 5408, 5488, 5915, 6370, 6760, 6860, 7280, 7840, 8281, 8918, 9464, 10192, 10976, 11830, 12740, 13520, 13720, 14560, 16562, 17836, 18928, 20384, 22295, 23660, 25480, 27040, 27440, 33124, 35672, 37856, 41405, 44590, 47320, 50960, 54880, 57967, 66248, 71344, 82810, 89180, 94640, 101920, 115934, 132496, 142688, 165620, 178360, 189280, 231868, 264992, 289835, 331240, 356720, 463736, 579670, 662480, 713440, 927472, 1159340, 1324960, 1854944, 2318680, 4637360, 9274720]

約数ペア:

[(1, 9274720), (2, 4637360), (4, 2318680), (5, 1854944), (7, 1324960), (8, 1159340), (10, 927472), (13, 713440), (14, 662480), (16, 579670), (20, 463736), (26, 356720), (28, 331240), (32, 289835), (35, 264992), (40, 231868), (49, 189280), (52, 178360), (56, 165620), (65, 142688), (70, 132496), (80, 115934), (91, 101920), (98, 94640), (104, 89180), (112, 82810), (130, 71344), (140, 66248), (160, 57967), (169, 54880), (182, 50960), (196, 47320), (208, 44590), (224, 41405), (245, 37856), (260, 35672), (280, 33124), (338, 27440), (343, 27040), (364, 25480), (392, 23660), (416, 22295), (455, 20384), (490, 18928), (520, 17836), (560, 16562), (637, 14560), (676, 13720), (686, 13520), (728, 12740), (784, 11830), (845, 10976), (910, 10192), (980, 9464), (1040, 8918), (1120, 8281), (1183, 7840), (1274, 7280), (1352, 6860), (1372, 6760), (1456, 6370), (1568, 5915), (1690, 5488), (1715, 5408), (1820, 5096), (1960, 4732), (2080, 4459), (2366, 3920), (2548, 3640), (2704, 3430), (2744, 3380), (2912, 3185)]