160036380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{809}}^1$

素因数の和:988

約数の個数: 144

約数和(自身を含む): 559016640

約数和(自身を除く): 398980260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 157, 180, 210, 252, 314, 315, 420, 471, 628, 630, 785, 809, 942, 1099, 1260, 1413, 1570, 1618, 1884, 2198, 2355, 2427, 2826, 3140, 3236, 3297, 4045, 4396, 4710, 4854, 5495, 5652, 5663, 6594, 7065, 7281, 8090, 9420, 9708, 9891, 10990, 11326, 12135, 13188, 14130, 14562, 16180, 16485, 16989, 19782, 21980, 22652, 24270, 28260, 28315, 29124, 32970, 33978, 36405, 39564, 48540, 49455, 50967, 56630, 65940, 67956, 72810, 84945, 98910, 101934, 113260, 127013, 145620, 169890, 197820, 203868, 254026, 254835, 339780, 381039, 508052, 509670, 635065, 762078, 889091, 1019340, 1143117, 1270130, 1524156, 1778182, 1905195, 2286234, 2540260, 2667273, 3556364, 3810390, 4445455, 4572468, 5334546, 5715585, 7620780, 8001819, 8890910, 10669092, 11431170, 13336365, 16003638, 17781820, 22862340, 26672730, 32007276, 40009095, 53345460, 80018190, 160036380]

約数ペア:

[(1, 160036380), (2, 80018190), (3, 53345460), (4, 40009095), (5, 32007276), (6, 26672730), (7, 22862340), (9, 17781820), (10, 16003638), (12, 13336365), (14, 11431170), (15, 10669092), (18, 8890910), (20, 8001819), (21, 7620780), (28, 5715585), (30, 5334546), (35, 4572468), (36, 4445455), (42, 3810390), (45, 3556364), (60, 2667273), (63, 2540260), (70, 2286234), (84, 1905195), (90, 1778182), (105, 1524156), (126, 1270130), (140, 1143117), (157, 1019340), (180, 889091), (210, 762078), (252, 635065), (314, 509670), (315, 508052), (420, 381039), (471, 339780), (628, 254835), (630, 254026), (785, 203868), (809, 197820), (942, 169890), (1099, 145620), (1260, 127013), (1413, 113260), (1570, 101934), (1618, 98910), (1884, 84945), (2198, 72810), (2355, 67956), (2427, 65940), (2826, 56630), (3140, 50967), (3236, 49455), (3297, 48540), (4045, 39564), (4396, 36405), (4710, 33978), (4854, 32970), (5495, 29124), (5652, 28315), (5663, 28260), (6594, 24270), (7065, 22652), (7281, 21980), (8090, 19782), (9420, 16989), (9708, 16485), (9891, 16180), (10990, 14562), (11326, 14130), (12135, 13188)]