166906480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{167}}^1$

素因数の和:255

約数の個数: 120

約数和(自身を含む): 434409696

約数和(自身を除く): 267503216

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 167, 208, 248, 260, 310, 334, 403, 496, 520, 620, 668, 806, 835, 961, 1040, 1240, 1336, 1612, 1670, 1922, 2015, 2171, 2480, 2672, 3224, 3340, 3844, 4030, 4342, 4805, 5177, 6448, 6680, 7688, 8060, 8684, 9610, 10354, 10855, 12493, 13360, 15376, 16120, 17368, 19220, 20708, 21710, 24986, 25885, 32240, 34736, 38440, 41416, 43420, 49972, 51770, 62465, 67301, 76880, 82832, 86840, 99944, 103540, 124930, 134602, 160487, 173680, 199888, 207080, 249860, 269204, 320974, 336505, 414160, 499720, 538408, 641948, 673010, 802435, 999440, 1076816, 1283896, 1346020, 1604870, 2086331, 2567792, 2692040, 3209740, 4172662, 5384080, 6419480, 8345324, 10431655, 12838960, 16690648, 20863310, 33381296, 41726620, 83453240, 166906480]

約数ペア:

[(1, 166906480), (2, 83453240), (4, 41726620), (5, 33381296), (8, 20863310), (10, 16690648), (13, 12838960), (16, 10431655), (20, 8345324), (26, 6419480), (31, 5384080), (40, 4172662), (52, 3209740), (62, 2692040), (65, 2567792), (80, 2086331), (104, 1604870), (124, 1346020), (130, 1283896), (155, 1076816), (167, 999440), (208, 802435), (248, 673010), (260, 641948), (310, 538408), (334, 499720), (403, 414160), (496, 336505), (520, 320974), (620, 269204), (668, 249860), (806, 207080), (835, 199888), (961, 173680), (1040, 160487), (1240, 134602), (1336, 124930), (1612, 103540), (1670, 99944), (1922, 86840), (2015, 82832), (2171, 76880), (2480, 67301), (2672, 62465), (3224, 51770), (3340, 49972), (3844, 43420), (4030, 41416), (4342, 38440), (4805, 34736), (5177, 32240), (6448, 25885), (6680, 24986), (7688, 21710), (8060, 20708), (8684, 19220), (9610, 17368), (10354, 16120), (10855, 15376), (12493, 13360)]