7312760

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:86

約数の個数: 128

約数和(自身を含む): 21168000

約数和(自身を除く): 13855240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 41, 49, 52, 56, 65, 70, 82, 91, 98, 104, 130, 140, 164, 182, 196, 205, 245, 260, 280, 287, 328, 343, 364, 392, 410, 455, 490, 520, 533, 574, 637, 686, 728, 820, 910, 980, 1066, 1148, 1274, 1372, 1435, 1640, 1715, 1820, 1960, 2009, 2132, 2296, 2548, 2665, 2744, 2870, 3185, 3430, 3640, 3731, 4018, 4264, 4459, 5096, 5330, 5740, 6370, 6860, 7462, 8036, 8918, 10045, 10660, 11480, 12740, 13720, 14063, 14924, 16072, 17836, 18655, 20090, 21320, 22295, 25480, 26117, 28126, 29848, 35672, 37310, 40180, 44590, 52234, 56252, 70315, 74620, 80360, 89180, 104468, 112504, 130585, 140630, 149240, 178360, 182819, 208936, 261170, 281260, 365638, 522340, 562520, 731276, 914095, 1044680, 1462552, 1828190, 3656380, 7312760]

約数ペア:

[(1, 7312760), (2, 3656380), (4, 1828190), (5, 1462552), (7, 1044680), (8, 914095), (10, 731276), (13, 562520), (14, 522340), (20, 365638), (26, 281260), (28, 261170), (35, 208936), (40, 182819), (41, 178360), (49, 149240), (52, 140630), (56, 130585), (65, 112504), (70, 104468), (82, 89180), (91, 80360), (98, 74620), (104, 70315), (130, 56252), (140, 52234), (164, 44590), (182, 40180), (196, 37310), (205, 35672), (245, 29848), (260, 28126), (280, 26117), (287, 25480), (328, 22295), (343, 21320), (364, 20090), (392, 18655), (410, 17836), (455, 16072), (490, 14924), (520, 14063), (533, 13720), (574, 12740), (637, 11480), (686, 10660), (728, 10045), (820, 8918), (910, 8036), (980, 7462), (1066, 6860), (1148, 6370), (1274, 5740), (1372, 5330), (1435, 5096), (1640, 4459), (1715, 4264), (1820, 4018), (1960, 3731), (2009, 3640), (2132, 3430), (2296, 3185), (2548, 2870), (2665, 2744)]