40253640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{277}}^1$

素因数の和:471

約数の個数: 128

約数和(自身を含む): 139311360

約数和(自身を除く): 99057720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 173, 210, 277, 280, 346, 420, 519, 554, 692, 831, 840, 865, 1038, 1108, 1211, 1384, 1385, 1662, 1730, 1939, 2076, 2216, 2422, 2595, 2770, 3324, 3460, 3633, 3878, 4152, 4155, 4844, 5190, 5540, 5817, 6055, 6648, 6920, 7266, 7756, 8310, 9688, 9695, 10380, 11080, 11634, 12110, 14532, 15512, 16620, 18165, 19390, 20760, 23268, 24220, 29064, 29085, 33240, 36330, 38780, 46536, 47921, 48440, 58170, 72660, 77560, 95842, 116340, 143763, 145320, 191684, 232680, 239605, 287526, 335447, 383368, 479210, 575052, 670894, 718815, 958420, 1006341, 1150104, 1341788, 1437630, 1677235, 1916840, 2012682, 2683576, 2875260, 3354470, 4025364, 5031705, 5750520, 6708940, 8050728, 10063410, 13417880, 20126820, 40253640]

約数ペア:

[(1, 40253640), (2, 20126820), (3, 13417880), (4, 10063410), (5, 8050728), (6, 6708940), (7, 5750520), (8, 5031705), (10, 4025364), (12, 3354470), (14, 2875260), (15, 2683576), (20, 2012682), (21, 1916840), (24, 1677235), (28, 1437630), (30, 1341788), (35, 1150104), (40, 1006341), (42, 958420), (56, 718815), (60, 670894), (70, 575052), (84, 479210), (105, 383368), (120, 335447), (140, 287526), (168, 239605), (173, 232680), (210, 191684), (277, 145320), (280, 143763), (346, 116340), (420, 95842), (519, 77560), (554, 72660), (692, 58170), (831, 48440), (840, 47921), (865, 46536), (1038, 38780), (1108, 36330), (1211, 33240), (1384, 29085), (1385, 29064), (1662, 24220), (1730, 23268), (1939, 20760), (2076, 19390), (2216, 18165), (2422, 16620), (2595, 15512), (2770, 14532), (3324, 12110), (3460, 11634), (3633, 11080), (3878, 10380), (4152, 9695), (4155, 9688), (4844, 8310), (5190, 7756), (5540, 7266), (5817, 6920), (6055, 6648)]