325322480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:283

約数の個数: 160

約数和(自身を含む): 897692544

約数和(自身を除く): 572370064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 97, 106, 112, 113, 140, 194, 212, 226, 265, 280, 371, 388, 424, 452, 485, 530, 560, 565, 679, 742, 776, 791, 848, 904, 970, 1060, 1130, 1358, 1484, 1552, 1582, 1808, 1855, 1940, 2120, 2260, 2716, 2968, 3164, 3395, 3710, 3880, 3955, 4240, 4520, 5141, 5432, 5936, 5989, 6328, 6790, 7420, 7760, 7910, 9040, 10282, 10864, 10961, 11978, 12656, 13580, 14840, 15820, 20564, 21922, 23956, 25705, 27160, 29680, 29945, 31640, 35987, 41128, 41923, 43844, 47912, 51410, 54320, 54805, 59890, 63280, 71974, 76727, 82256, 83846, 87688, 95824, 102820, 109610, 119780, 143948, 153454, 167692, 175376, 179935, 205640, 209615, 219220, 239560, 287896, 306908, 335384, 359870, 383635, 411280, 419230, 438440, 479120, 575792, 580933, 613816, 670768, 719740, 767270, 838460, 876880, 1161866, 1227632, 1439480, 1534540, 1676920, 2323732, 2878960, 2904665, 3069080, 3353840, 4066531, 4647464, 5809330, 6138160, 8133062, 9294928, 11618660, 16266124, 20332655, 23237320, 32532248, 40665310, 46474640, 65064496, 81330620, 162661240, 325322480]

約数ペア:

[(1, 325322480), (2, 162661240), (4, 81330620), (5, 65064496), (7, 46474640), (8, 40665310), (10, 32532248), (14, 23237320), (16, 20332655), (20, 16266124), (28, 11618660), (35, 9294928), (40, 8133062), (53, 6138160), (56, 5809330), (70, 4647464), (80, 4066531), (97, 3353840), (106, 3069080), (112, 2904665), (113, 2878960), (140, 2323732), (194, 1676920), (212, 1534540), (226, 1439480), (265, 1227632), (280, 1161866), (371, 876880), (388, 838460), (424, 767270), (452, 719740), (485, 670768), (530, 613816), (560, 580933), (565, 575792), (679, 479120), (742, 438440), (776, 419230), (791, 411280), (848, 383635), (904, 359870), (970, 335384), (1060, 306908), (1130, 287896), (1358, 239560), (1484, 219220), (1552, 209615), (1582, 205640), (1808, 179935), (1855, 175376), (1940, 167692), (2120, 153454), (2260, 143948), (2716, 119780), (2968, 109610), (3164, 102820), (3395, 95824), (3710, 87688), (3880, 83846), (3955, 82256), (4240, 76727), (4520, 71974), (5141, 63280), (5432, 59890), (5936, 54805), (5989, 54320), (6328, 51410), (6790, 47912), (7420, 43844), (7760, 41923), (7910, 41128), (9040, 35987), (10282, 31640), (10864, 29945), (10961, 29680), (11978, 27160), (12656, 25705), (13580, 23956), (14840, 21922), (15820, 20564)]