124640000

素因数分解:

$2^8\times 5^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:96

約数の個数: 180

約数和(自身を含む): 335236440

約数和(自身を除く): 210596440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 41, 50, 64, 76, 80, 82, 95, 100, 125, 128, 152, 160, 164, 190, 200, 205, 250, 256, 304, 320, 328, 380, 400, 410, 475, 500, 608, 625, 640, 656, 760, 779, 800, 820, 950, 1000, 1025, 1216, 1250, 1280, 1312, 1520, 1558, 1600, 1640, 1900, 2000, 2050, 2375, 2432, 2500, 2624, 3040, 3116, 3200, 3280, 3800, 3895, 4000, 4100, 4750, 4864, 5000, 5125, 5248, 6080, 6232, 6400, 6560, 7600, 7790, 8000, 8200, 9500, 10000, 10250, 10496, 11875, 12160, 12464, 13120, 15200, 15580, 16000, 16400, 19000, 19475, 20000, 20500, 23750, 24320, 24928, 25625, 26240, 30400, 31160, 32000, 32800, 38000, 38950, 40000, 41000, 47500, 49856, 51250, 52480, 60800, 62320, 65600, 76000, 77900, 80000, 82000, 95000, 97375, 99712, 102500, 121600, 124640, 131200, 152000, 155800, 160000, 164000, 190000, 194750, 199424, 205000, 249280, 262400, 304000, 311600, 328000, 380000, 389500, 410000, 486875, 498560, 608000, 623200, 656000, 760000, 779000, 820000, 973750, 997120, 1246400, 1312000, 1520000, 1558000, 1640000, 1947500, 2492800, 3040000, 3116000, 3280000, 3895000, 4985600, 6232000, 6560000, 7790000, 12464000, 15580000, 24928000, 31160000, 62320000, 124640000]

約数ペア:

[(1, 124640000), (2, 62320000), (4, 31160000), (5, 24928000), (8, 15580000), (10, 12464000), (16, 7790000), (19, 6560000), (20, 6232000), (25, 4985600), (32, 3895000), (38, 3280000), (40, 3116000), (41, 3040000), (50, 2492800), (64, 1947500), (76, 1640000), (80, 1558000), (82, 1520000), (95, 1312000), (100, 1246400), (125, 997120), (128, 973750), (152, 820000), (160, 779000), (164, 760000), (190, 656000), (200, 623200), (205, 608000), (250, 498560), (256, 486875), (304, 410000), (320, 389500), (328, 380000), (380, 328000), (400, 311600), (410, 304000), (475, 262400), (500, 249280), (608, 205000), (625, 199424), (640, 194750), (656, 190000), (760, 164000), (779, 160000), (800, 155800), (820, 152000), (950, 131200), (1000, 124640), (1025, 121600), (1216, 102500), (1250, 99712), (1280, 97375), (1312, 95000), (1520, 82000), (1558, 80000), (1600, 77900), (1640, 76000), (1900, 65600), (2000, 62320), (2050, 60800), (2375, 52480), (2432, 51250), (2500, 49856), (2624, 47500), (3040, 41000), (3116, 40000), (3200, 38950), (3280, 38000), (3800, 32800), (3895, 32000), (4000, 31160), (4100, 30400), (4750, 26240), (4864, 25625), (5000, 24928), (5125, 24320), (5248, 23750), (6080, 20500), (6232, 20000), (6400, 19475), (6560, 19000), (7600, 16400), (7790, 16000), (8000, 15580), (8200, 15200), (9500, 13120), (10000, 12464), (10250, 12160), (10496, 11875)]