140316640

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{653}}^1$

素因数の和:764

約数の個数: 96

約数和(自身を含む): 355985280

約数和(自身を除く): 215668640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 79, 80, 85, 136, 158, 160, 170, 272, 316, 340, 395, 544, 632, 653, 680, 790, 1264, 1306, 1343, 1360, 1580, 2528, 2612, 2686, 2720, 3160, 3265, 5224, 5372, 6320, 6530, 6715, 10448, 10744, 11101, 12640, 13060, 13430, 20896, 21488, 22202, 26120, 26860, 42976, 44404, 51587, 52240, 53720, 55505, 88808, 103174, 104480, 107440, 111010, 177616, 206348, 214880, 222020, 257935, 355232, 412696, 444040, 515870, 825392, 876979, 888080, 1031740, 1650784, 1753958, 1776160, 2063480, 3507916, 4126960, 4384895, 7015832, 8253920, 8769790, 14031664, 17539580, 28063328, 35079160, 70158320, 140316640]

約数ペア:

[(1, 140316640), (2, 70158320), (4, 35079160), (5, 28063328), (8, 17539580), (10, 14031664), (16, 8769790), (17, 8253920), (20, 7015832), (32, 4384895), (34, 4126960), (40, 3507916), (68, 2063480), (79, 1776160), (80, 1753958), (85, 1650784), (136, 1031740), (158, 888080), (160, 876979), (170, 825392), (272, 515870), (316, 444040), (340, 412696), (395, 355232), (544, 257935), (632, 222020), (653, 214880), (680, 206348), (790, 177616), (1264, 111010), (1306, 107440), (1343, 104480), (1360, 103174), (1580, 88808), (2528, 55505), (2612, 53720), (2686, 52240), (2720, 51587), (3160, 44404), (3265, 42976), (5224, 26860), (5372, 26120), (6320, 22202), (6530, 21488), (6715, 20896), (10448, 13430), (10744, 13060), (11101, 12640)]