166307580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{409}}^1$

素因数の和:681

約数の個数: 120

約数和(自身を含む): 525072240

約数和(自身を除く): 358764660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 251, 270, 324, 405, 409, 502, 540, 753, 810, 818, 1004, 1227, 1255, 1506, 1620, 1636, 2045, 2259, 2454, 2510, 3012, 3681, 3765, 4090, 4518, 4908, 5020, 6135, 6777, 7362, 7530, 8180, 9036, 11043, 11295, 12270, 13554, 14724, 15060, 18405, 20331, 22086, 22590, 24540, 27108, 33129, 33885, 36810, 40662, 44172, 45180, 55215, 66258, 67770, 73620, 81324, 101655, 102659, 110430, 132516, 135540, 165645, 203310, 205318, 220860, 307977, 331290, 406620, 410636, 513295, 615954, 662580, 923931, 1026590, 1231908, 1539885, 1847862, 2053180, 2771793, 3079770, 3695724, 4619655, 5543586, 6159540, 8315379, 9239310, 11087172, 13858965, 16630758, 18478620, 27717930, 33261516, 41576895, 55435860, 83153790, 166307580]

約数ペア:

[(1, 166307580), (2, 83153790), (3, 55435860), (4, 41576895), (5, 33261516), (6, 27717930), (9, 18478620), (10, 16630758), (12, 13858965), (15, 11087172), (18, 9239310), (20, 8315379), (27, 6159540), (30, 5543586), (36, 4619655), (45, 3695724), (54, 3079770), (60, 2771793), (81, 2053180), (90, 1847862), (108, 1539885), (135, 1231908), (162, 1026590), (180, 923931), (251, 662580), (270, 615954), (324, 513295), (405, 410636), (409, 406620), (502, 331290), (540, 307977), (753, 220860), (810, 205318), (818, 203310), (1004, 165645), (1227, 135540), (1255, 132516), (1506, 110430), (1620, 102659), (1636, 101655), (2045, 81324), (2259, 73620), (2454, 67770), (2510, 66258), (3012, 55215), (3681, 45180), (3765, 44172), (4090, 40662), (4518, 36810), (4908, 33885), (5020, 33129), (6135, 27108), (6777, 24540), (7362, 22590), (7530, 22086), (8180, 20331), (9036, 18405), (11043, 15060), (11295, 14724), (12270, 13554)]