163209480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{587}}^1$

素因数の和:939

約数の個数: 128

約数和(自身を含む): 562222080

約数和(自身を除く): 399012600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 331, 420, 587, 662, 840, 993, 1174, 1324, 1655, 1761, 1986, 2317, 2348, 2648, 2935, 3310, 3522, 3972, 4109, 4634, 4696, 4965, 5870, 6620, 6951, 7044, 7944, 8218, 8805, 9268, 9930, 11585, 11740, 12327, 13240, 13902, 14088, 16436, 17610, 18536, 19860, 20545, 23170, 23480, 24654, 27804, 32872, 34755, 35220, 39720, 41090, 46340, 49308, 55608, 61635, 69510, 70440, 82180, 92680, 98616, 123270, 139020, 164360, 194297, 246540, 278040, 388594, 493080, 582891, 777188, 971485, 1165782, 1360079, 1554376, 1942970, 2331564, 2720158, 2914455, 3885940, 4080237, 4663128, 5440316, 5828910, 6800395, 7771880, 8160474, 10880632, 11657820, 13600790, 16320948, 20401185, 23315640, 27201580, 32641896, 40802370, 54403160, 81604740, 163209480]

約数ペア:

[(1, 163209480), (2, 81604740), (3, 54403160), (4, 40802370), (5, 32641896), (6, 27201580), (7, 23315640), (8, 20401185), (10, 16320948), (12, 13600790), (14, 11657820), (15, 10880632), (20, 8160474), (21, 7771880), (24, 6800395), (28, 5828910), (30, 5440316), (35, 4663128), (40, 4080237), (42, 3885940), (56, 2914455), (60, 2720158), (70, 2331564), (84, 1942970), (105, 1554376), (120, 1360079), (140, 1165782), (168, 971485), (210, 777188), (280, 582891), (331, 493080), (420, 388594), (587, 278040), (662, 246540), (840, 194297), (993, 164360), (1174, 139020), (1324, 123270), (1655, 98616), (1761, 92680), (1986, 82180), (2317, 70440), (2348, 69510), (2648, 61635), (2935, 55608), (3310, 49308), (3522, 46340), (3972, 41090), (4109, 39720), (4634, 35220), (4696, 34755), (4965, 32872), (5870, 27804), (6620, 24654), (6951, 23480), (7044, 23170), (7944, 20545), (8218, 19860), (8805, 18536), (9268, 17610), (9930, 16436), (11585, 14088), (11740, 13902), (12327, 13240)]