75663840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{3217}}^1$

素因数の和:3249

約数の個数: 144

約数和(自身を含む): 277340112

約数和(自身を除く): 201676272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3217, 3360, 3920, 4704, 5880, 6434, 7840, 9651, 11760, 12868, 16085, 19302, 22519, 23520, 25736, 32170, 38604, 45038, 48255, 51472, 64340, 67557, 77208, 90076, 96510, 102944, 112595, 128680, 135114, 154416, 157633, 180152, 193020, 225190, 257360, 270228, 308832, 315266, 337785, 360304, 386040, 450380, 472899, 514720, 540456, 630532, 675570, 720608, 772080, 788165, 900760, 945798, 1080912, 1261064, 1351140, 1544160, 1576330, 1801520, 1891596, 2161824, 2364495, 2522128, 2702280, 3152660, 3603040, 3783192, 4728990, 5044256, 5404560, 6305320, 7566384, 9457980, 10809120, 12610640, 15132768, 18915960, 25221280, 37831920, 75663840]

約数ペア:

[(1, 75663840), (2, 37831920), (3, 25221280), (4, 18915960), (5, 15132768), (6, 12610640), (7, 10809120), (8, 9457980), (10, 7566384), (12, 6305320), (14, 5404560), (15, 5044256), (16, 4728990), (20, 3783192), (21, 3603040), (24, 3152660), (28, 2702280), (30, 2522128), (32, 2364495), (35, 2161824), (40, 1891596), (42, 1801520), (48, 1576330), (49, 1544160), (56, 1351140), (60, 1261064), (70, 1080912), (80, 945798), (84, 900760), (96, 788165), (98, 772080), (105, 720608), (112, 675570), (120, 630532), (140, 540456), (147, 514720), (160, 472899), (168, 450380), (196, 386040), (210, 360304), (224, 337785), (240, 315266), (245, 308832), (280, 270228), (294, 257360), (336, 225190), (392, 193020), (420, 180152), (480, 157633), (490, 154416), (560, 135114), (588, 128680), (672, 112595), (735, 102944), (784, 96510), (840, 90076), (980, 77208), (1120, 67557), (1176, 64340), (1470, 51472), (1568, 48255), (1680, 45038), (1960, 38604), (2352, 32170), (2940, 25736), (3217, 23520), (3360, 22519), (3920, 19302), (4704, 16085), (5880, 12868), (6434, 11760), (7840, 9651)]