164128440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:402

約数の個数: 192

約数和(自身を含む): 580469760

約数和(自身を除く): 416341320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 103, 105, 120, 140, 147, 168, 196, 206, 210, 245, 271, 280, 294, 309, 392, 412, 420, 490, 515, 542, 588, 618, 721, 735, 813, 824, 840, 980, 1030, 1084, 1176, 1236, 1355, 1442, 1470, 1545, 1626, 1897, 1960, 2060, 2163, 2168, 2472, 2710, 2884, 2940, 3090, 3252, 3605, 3794, 4065, 4120, 4326, 5047, 5420, 5691, 5768, 5880, 6180, 6504, 7210, 7588, 8130, 8652, 9485, 10094, 10815, 10840, 11382, 12360, 13279, 14420, 15141, 15176, 16260, 17304, 18970, 20188, 21630, 22764, 25235, 26558, 27913, 28455, 28840, 30282, 32520, 37940, 39837, 40376, 43260, 45528, 50470, 53116, 55826, 56910, 60564, 66395, 75705, 75880, 79674, 83739, 86520, 100940, 106232, 111652, 113820, 121128, 132790, 139565, 151410, 159348, 167478, 195391, 199185, 201880, 223304, 227640, 265580, 279130, 302820, 318696, 334956, 390782, 398370, 418695, 531160, 558260, 586173, 605640, 669912, 781564, 796740, 837390, 976955, 1116520, 1172346, 1367737, 1563128, 1593480, 1674780, 1953910, 2344692, 2735474, 2930865, 3349560, 3907820, 4103211, 4689384, 5470948, 5861730, 6838685, 7815640, 8206422, 10941896, 11723460, 13677370, 16412844, 20516055, 23446920, 27354740, 32825688, 41032110, 54709480, 82064220, 164128440]

約数ペア:

[(1, 164128440), (2, 82064220), (3, 54709480), (4, 41032110), (5, 32825688), (6, 27354740), (7, 23446920), (8, 20516055), (10, 16412844), (12, 13677370), (14, 11723460), (15, 10941896), (20, 8206422), (21, 7815640), (24, 6838685), (28, 5861730), (30, 5470948), (35, 4689384), (40, 4103211), (42, 3907820), (49, 3349560), (56, 2930865), (60, 2735474), (70, 2344692), (84, 1953910), (98, 1674780), (103, 1593480), (105, 1563128), (120, 1367737), (140, 1172346), (147, 1116520), (168, 976955), (196, 837390), (206, 796740), (210, 781564), (245, 669912), (271, 605640), (280, 586173), (294, 558260), (309, 531160), (392, 418695), (412, 398370), (420, 390782), (490, 334956), (515, 318696), (542, 302820), (588, 279130), (618, 265580), (721, 227640), (735, 223304), (813, 201880), (824, 199185), (840, 195391), (980, 167478), (1030, 159348), (1084, 151410), (1176, 139565), (1236, 132790), (1355, 121128), (1442, 113820), (1470, 111652), (1545, 106232), (1626, 100940), (1897, 86520), (1960, 83739), (2060, 79674), (2163, 75880), (2168, 75705), (2472, 66395), (2710, 60564), (2884, 56910), (2940, 55826), (3090, 53116), (3252, 50470), (3605, 45528), (3794, 43260), (4065, 40376), (4120, 39837), (4326, 37940), (5047, 32520), (5420, 30282), (5691, 28840), (5768, 28455), (5880, 27913), (6180, 26558), (6504, 25235), (7210, 22764), (7588, 21630), (8130, 20188), (8652, 18970), (9485, 17304), (10094, 16260), (10815, 15176), (10840, 15141), (11382, 14420), (12360, 13279)]