144799760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:509

約数の個数: 160

約数和(自身を含む): 419020800

約数和(自身を除く): 274221040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 35, 38, 40, 56, 62, 70, 76, 80, 95, 112, 124, 133, 140, 152, 155, 190, 217, 248, 266, 280, 304, 310, 380, 434, 439, 496, 532, 560, 589, 620, 665, 760, 868, 878, 1064, 1085, 1178, 1240, 1330, 1520, 1736, 1756, 2128, 2170, 2195, 2356, 2480, 2660, 2945, 3073, 3472, 3512, 4123, 4340, 4390, 4712, 5320, 5890, 6146, 7024, 8246, 8341, 8680, 8780, 9424, 10640, 11780, 12292, 13609, 15365, 16492, 16682, 17360, 17560, 20615, 23560, 24584, 27218, 30730, 32984, 33364, 35120, 41230, 41705, 47120, 49168, 54436, 58387, 61460, 65968, 66728, 68045, 82460, 83410, 95263, 108872, 116774, 122920, 133456, 136090, 164920, 166820, 190526, 217744, 233548, 245840, 258571, 272180, 291935, 329840, 333640, 381052, 467096, 476315, 517142, 544360, 583870, 667280, 762104, 934192, 952630, 1034284, 1088720, 1167740, 1292855, 1524208, 1809997, 1905260, 2068568, 2335480, 2585710, 3619994, 3810520, 4137136, 4670960, 5171420, 7239988, 7621040, 9049985, 10342840, 14479976, 18099970, 20685680, 28959952, 36199940, 72399880, 144799760]

約数ペア:

[(1, 144799760), (2, 72399880), (4, 36199940), (5, 28959952), (7, 20685680), (8, 18099970), (10, 14479976), (14, 10342840), (16, 9049985), (19, 7621040), (20, 7239988), (28, 5171420), (31, 4670960), (35, 4137136), (38, 3810520), (40, 3619994), (56, 2585710), (62, 2335480), (70, 2068568), (76, 1905260), (80, 1809997), (95, 1524208), (112, 1292855), (124, 1167740), (133, 1088720), (140, 1034284), (152, 952630), (155, 934192), (190, 762104), (217, 667280), (248, 583870), (266, 544360), (280, 517142), (304, 476315), (310, 467096), (380, 381052), (434, 333640), (439, 329840), (496, 291935), (532, 272180), (560, 258571), (589, 245840), (620, 233548), (665, 217744), (760, 190526), (868, 166820), (878, 164920), (1064, 136090), (1085, 133456), (1178, 122920), (1240, 116774), (1330, 108872), (1520, 95263), (1736, 83410), (1756, 82460), (2128, 68045), (2170, 66728), (2195, 65968), (2356, 61460), (2480, 58387), (2660, 54436), (2945, 49168), (3073, 47120), (3472, 41705), (3512, 41230), (4123, 35120), (4340, 33364), (4390, 32984), (4712, 30730), (5320, 27218), (5890, 24584), (6146, 23560), (7024, 20615), (8246, 17560), (8341, 17360), (8680, 16682), (8780, 16492), (9424, 15365), (10640, 13609), (11780, 12292)]