9871210960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{1373}}^1$

素因数の和:1653

約数の個数: 160

約数和(自身を含む): 25646358528

約数和(自身を除く): 15775147568

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 223, 248, 260, 310, 403, 446, 496, 520, 620, 806, 892, 1040, 1115, 1240, 1373, 1612, 1784, 2015, 2230, 2480, 2746, 2899, 3224, 3568, 4030, 4460, 5492, 5798, 6448, 6865, 6913, 8060, 8920, 10984, 11596, 13730, 13826, 14495, 16120, 17840, 17849, 21968, 23192, 27460, 27652, 28990, 32240, 34565, 35698, 42563, 46384, 54920, 55304, 57980, 69130, 71396, 85126, 89245, 89869, 109840, 110608, 115960, 138260, 142792, 170252, 178490, 179738, 212815, 231920, 276520, 285584, 306179, 340504, 356980, 359476, 425630, 449345, 553040, 553319, 612358, 681008, 713960, 718952, 851260, 898690, 1106638, 1224716, 1427920, 1437904, 1530895, 1702520, 1797380, 2213276, 2449432, 2766595, 3061790, 3405040, 3594760, 3980327, 4426552, 4898864, 5533190, 6123580, 7189520, 7960654, 8853104, 9491549, 11066380, 12247160, 15921308, 18983098, 19901635, 22132760, 24494320, 31842616, 37966196, 39803270, 44265520, 47457745, 63685232, 75932392, 79606540, 94915490, 123390137, 151864784, 159213080, 189830980, 246780274, 318426160, 379661960, 493560548, 616950685, 759323920, 987121096, 1233901370, 1974242192, 2467802740, 4935605480, 9871210960]

約数ペア:

[(1, 9871210960), (2, 4935605480), (4, 2467802740), (5, 1974242192), (8, 1233901370), (10, 987121096), (13, 759323920), (16, 616950685), (20, 493560548), (26, 379661960), (31, 318426160), (40, 246780274), (52, 189830980), (62, 159213080), (65, 151864784), (80, 123390137), (104, 94915490), (124, 79606540), (130, 75932392), (155, 63685232), (208, 47457745), (223, 44265520), (248, 39803270), (260, 37966196), (310, 31842616), (403, 24494320), (446, 22132760), (496, 19901635), (520, 18983098), (620, 15921308), (806, 12247160), (892, 11066380), (1040, 9491549), (1115, 8853104), (1240, 7960654), (1373, 7189520), (1612, 6123580), (1784, 5533190), (2015, 4898864), (2230, 4426552), (2480, 3980327), (2746, 3594760), (2899, 3405040), (3224, 3061790), (3568, 2766595), (4030, 2449432), (4460, 2213276), (5492, 1797380), (5798, 1702520), (6448, 1530895), (6865, 1437904), (6913, 1427920), (8060, 1224716), (8920, 1106638), (10984, 898690), (11596, 851260), (13730, 718952), (13826, 713960), (14495, 681008), (16120, 612358), (17840, 553319), (17849, 553040), (21968, 449345), (23192, 425630), (27460, 359476), (27652, 356980), (28990, 340504), (32240, 306179), (34565, 285584), (35698, 276520), (42563, 231920), (46384, 212815), (54920, 179738), (55304, 178490), (57980, 170252), (69130, 142792), (71396, 138260), (85126, 115960), (89245, 110608), (89869, 109840)]