354124160

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1373}}^1$

素因数の和:1436

約数の個数: 128

約数和(自身を含む): 941794560

約数和(自身を除く): 587670400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 640, 806, 832, 992, 1040, 1240, 1373, 1612, 1664, 1984, 2015, 2080, 2480, 2746, 3224, 3968, 4030, 4160, 4960, 5492, 6448, 6865, 8060, 8320, 9920, 10984, 12896, 13730, 16120, 17849, 19840, 21968, 25792, 27460, 32240, 35698, 42563, 43936, 51584, 54920, 64480, 71396, 85126, 87872, 89245, 109840, 128960, 142792, 170252, 175744, 178490, 212815, 219680, 257920, 285584, 340504, 356980, 425630, 439360, 553319, 571168, 681008, 713960, 851260, 878720, 1106638, 1142336, 1362016, 1427920, 1702520, 2213276, 2284672, 2724032, 2766595, 2855840, 3405040, 4426552, 5448064, 5533190, 5711680, 6810080, 8853104, 11066380, 11423360, 13620160, 17706208, 22132760, 27240320, 35412416, 44265520, 70824832, 88531040, 177062080, 354124160]

約数ペア:

[(1, 354124160), (2, 177062080), (4, 88531040), (5, 70824832), (8, 44265520), (10, 35412416), (13, 27240320), (16, 22132760), (20, 17706208), (26, 13620160), (31, 11423360), (32, 11066380), (40, 8853104), (52, 6810080), (62, 5711680), (64, 5533190), (65, 5448064), (80, 4426552), (104, 3405040), (124, 2855840), (128, 2766595), (130, 2724032), (155, 2284672), (160, 2213276), (208, 1702520), (248, 1427920), (260, 1362016), (310, 1142336), (320, 1106638), (403, 878720), (416, 851260), (496, 713960), (520, 681008), (620, 571168), (640, 553319), (806, 439360), (832, 425630), (992, 356980), (1040, 340504), (1240, 285584), (1373, 257920), (1612, 219680), (1664, 212815), (1984, 178490), (2015, 175744), (2080, 170252), (2480, 142792), (2746, 128960), (3224, 109840), (3968, 89245), (4030, 87872), (4160, 85126), (4960, 71396), (5492, 64480), (6448, 54920), (6865, 51584), (8060, 43936), (8320, 42563), (9920, 35698), (10984, 32240), (12896, 27460), (13730, 25792), (16120, 21968), (17849, 19840)]