156944968960

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9431789}}^1$

素因数の和:9431823

約数の個数: 72

約数和(自身を含む): 404850153960

約数和(自身を除く): 247905185000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 8320, 16640, 9431789, 18863578, 37727156, 47158945, 75454312, 94317890, 122613257, 150908624, 188635780, 245226514, 301817248, 377271560, 490453028, 603634496, 613066285, 754543120, 980906056, 1207268992, 1226132570, 1509086240, 1961812112, 2414537984, 2452265140, 3018172480, 3923624224, 4904530280, 6036344960, 7847248448, 9809060560, 12072689920, 15694496896, 19618121120, 31388993792, 39236242240, 78472484480, 156944968960]

約数ペア:

[(1, 156944968960), (2, 78472484480), (4, 39236242240), (5, 31388993792), (8, 19618121120), (10, 15694496896), (13, 12072689920), (16, 9809060560), (20, 7847248448), (26, 6036344960), (32, 4904530280), (40, 3923624224), (52, 3018172480), (64, 2452265140), (65, 2414537984), (80, 1961812112), (104, 1509086240), (128, 1226132570), (130, 1207268992), (160, 980906056), (208, 754543120), (256, 613066285), (260, 603634496), (320, 490453028), (416, 377271560), (520, 301817248), (640, 245226514), (832, 188635780), (1040, 150908624), (1280, 122613257), (1664, 94317890), (2080, 75454312), (3328, 47158945), (4160, 37727156), (8320, 18863578), (16640, 9431789)]