25620272720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{21611}}^1$

素因数の和:21733

約数の個数: 160

約数和(自身を含む): 71392216320

約数和(自身を除く): 45771943600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 73, 80, 112, 116, 140, 145, 146, 203, 232, 280, 290, 292, 365, 406, 464, 511, 560, 580, 584, 730, 812, 1015, 1022, 1160, 1168, 1460, 1624, 2030, 2044, 2117, 2320, 2555, 2920, 3248, 4060, 4088, 4234, 5110, 5840, 8120, 8176, 8468, 10220, 10585, 14819, 16240, 16936, 20440, 21170, 21611, 29638, 33872, 40880, 42340, 43222, 59276, 74095, 84680, 86444, 108055, 118552, 148190, 151277, 169360, 172888, 216110, 237104, 296380, 302554, 345776, 432220, 592760, 605108, 626719, 756385, 864440, 1185520, 1210216, 1253438, 1512770, 1577603, 1728880, 2420432, 2506876, 3025540, 3133595, 3155206, 4387033, 5013752, 6051080, 6267190, 6310412, 7888015, 8774066, 10027504, 11043221, 12102160, 12534380, 12620824, 15776030, 17548132, 21935165, 22086442, 25068760, 25241648, 31552060, 35096264, 43870330, 44172884, 45750487, 50137520, 55216105, 63104120, 70192528, 87740660, 88345768, 91500974, 110432210, 126208240, 175481320, 176691536, 183001948, 220864420, 228752435, 320253409, 350962640, 366003896, 441728840, 457504870, 640506818, 732007792, 883457680, 915009740, 1281013636, 1601267045, 1830019480, 2562027272, 3202534090, 3660038960, 5124054544, 6405068180, 12810136360, 25620272720]

約数ペア:

[(1, 25620272720), (2, 12810136360), (4, 6405068180), (5, 5124054544), (7, 3660038960), (8, 3202534090), (10, 2562027272), (14, 1830019480), (16, 1601267045), (20, 1281013636), (28, 915009740), (29, 883457680), (35, 732007792), (40, 640506818), (56, 457504870), (58, 441728840), (70, 366003896), (73, 350962640), (80, 320253409), (112, 228752435), (116, 220864420), (140, 183001948), (145, 176691536), (146, 175481320), (203, 126208240), (232, 110432210), (280, 91500974), (290, 88345768), (292, 87740660), (365, 70192528), (406, 63104120), (464, 55216105), (511, 50137520), (560, 45750487), (580, 44172884), (584, 43870330), (730, 35096264), (812, 31552060), (1015, 25241648), (1022, 25068760), (1160, 22086442), (1168, 21935165), (1460, 17548132), (1624, 15776030), (2030, 12620824), (2044, 12534380), (2117, 12102160), (2320, 11043221), (2555, 10027504), (2920, 8774066), (3248, 7888015), (4060, 6310412), (4088, 6267190), (4234, 6051080), (5110, 5013752), (5840, 4387033), (8120, 3155206), (8176, 3133595), (8468, 3025540), (10220, 2506876), (10585, 2420432), (14819, 1728880), (16240, 1577603), (16936, 1512770), (20440, 1253438), (21170, 1210216), (21611, 1185520), (29638, 864440), (33872, 756385), (40880, 626719), (42340, 605108), (43222, 592760), (59276, 432220), (74095, 345776), (84680, 302554), (86444, 296380), (108055, 237104), (118552, 216110), (148190, 172888), (151277, 169360)]