156339200

素因数分解:

$2^{10}\times 5^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:258

約数の個数: 132

約数和(自身を含む): 402063552

約数和(自身を除く): 245724352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 197, 200, 248, 256, 310, 320, 394, 400, 496, 512, 620, 640, 775, 788, 800, 985, 992, 1024, 1240, 1280, 1550, 1576, 1600, 1970, 1984, 2480, 2560, 3100, 3152, 3200, 3940, 3968, 4925, 4960, 5120, 6107, 6200, 6304, 6400, 7880, 7936, 9850, 9920, 12214, 12400, 12608, 12800, 15760, 15872, 19700, 19840, 24428, 24800, 25216, 25600, 30535, 31520, 31744, 39400, 39680, 48856, 49600, 50432, 61070, 63040, 78800, 79360, 97712, 99200, 100864, 122140, 126080, 152675, 157600, 158720, 195424, 198400, 201728, 244280, 252160, 305350, 315200, 390848, 396800, 488560, 504320, 610700, 630400, 781696, 793600, 977120, 1008640, 1221400, 1260800, 1563392, 1954240, 2442800, 2521600, 3126784, 3908480, 4885600, 5043200, 6253568, 7816960, 9771200, 15633920, 19542400, 31267840, 39084800, 78169600, 156339200]

約数ペア:

[(1, 156339200), (2, 78169600), (4, 39084800), (5, 31267840), (8, 19542400), (10, 15633920), (16, 9771200), (20, 7816960), (25, 6253568), (31, 5043200), (32, 4885600), (40, 3908480), (50, 3126784), (62, 2521600), (64, 2442800), (80, 1954240), (100, 1563392), (124, 1260800), (128, 1221400), (155, 1008640), (160, 977120), (197, 793600), (200, 781696), (248, 630400), (256, 610700), (310, 504320), (320, 488560), (394, 396800), (400, 390848), (496, 315200), (512, 305350), (620, 252160), (640, 244280), (775, 201728), (788, 198400), (800, 195424), (985, 158720), (992, 157600), (1024, 152675), (1240, 126080), (1280, 122140), (1550, 100864), (1576, 99200), (1600, 97712), (1970, 79360), (1984, 78800), (2480, 63040), (2560, 61070), (3100, 50432), (3152, 49600), (3200, 48856), (3940, 39680), (3968, 39400), (4925, 31744), (4960, 31520), (5120, 30535), (6107, 25600), (6200, 25216), (6304, 24800), (6400, 24428), (7880, 19840), (7936, 19700), (9850, 15872), (9920, 15760), (12214, 12800), (12400, 12608)]