122478440

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:224

約数の個数: 128

約数和(自身を含む): 328320000

約数和(自身を除く): 205841560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 79, 98, 113, 140, 158, 196, 226, 245, 280, 316, 343, 392, 395, 452, 490, 553, 565, 632, 686, 790, 791, 904, 980, 1106, 1130, 1372, 1580, 1582, 1715, 1960, 2212, 2260, 2744, 2765, 3160, 3164, 3430, 3871, 3955, 4424, 4520, 5530, 5537, 6328, 6860, 7742, 7910, 8927, 11060, 11074, 13720, 15484, 15820, 17854, 19355, 22120, 22148, 27097, 27685, 30968, 31640, 35708, 38710, 38759, 44296, 44635, 54194, 55370, 62489, 71416, 77420, 77518, 89270, 108388, 110740, 124978, 135485, 154840, 155036, 178540, 193795, 216776, 221480, 249956, 270970, 310072, 312445, 357080, 387590, 437423, 499912, 541940, 624890, 775180, 874846, 1083880, 1249780, 1550360, 1749692, 2187115, 2499560, 3061961, 3499384, 4374230, 6123922, 8748460, 12247844, 15309805, 17496920, 24495688, 30619610, 61239220, 122478440]

約数ペア:

[(1, 122478440), (2, 61239220), (4, 30619610), (5, 24495688), (7, 17496920), (8, 15309805), (10, 12247844), (14, 8748460), (20, 6123922), (28, 4374230), (35, 3499384), (40, 3061961), (49, 2499560), (56, 2187115), (70, 1749692), (79, 1550360), (98, 1249780), (113, 1083880), (140, 874846), (158, 775180), (196, 624890), (226, 541940), (245, 499912), (280, 437423), (316, 387590), (343, 357080), (392, 312445), (395, 310072), (452, 270970), (490, 249956), (553, 221480), (565, 216776), (632, 193795), (686, 178540), (790, 155036), (791, 154840), (904, 135485), (980, 124978), (1106, 110740), (1130, 108388), (1372, 89270), (1580, 77518), (1582, 77420), (1715, 71416), (1960, 62489), (2212, 55370), (2260, 54194), (2744, 44635), (2765, 44296), (3160, 38759), (3164, 38710), (3430, 35708), (3871, 31640), (3955, 30968), (4424, 27685), (4520, 27097), (5530, 22148), (5537, 22120), (6328, 19355), (6860, 17854), (7742, 15820), (7910, 15484), (8927, 13720), (11060, 11074)]