153923840

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:488

約数の個数: 144

約数和(自身を含む): 432673920

約数和(自身を除く): 278750080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 128, 140, 160, 164, 205, 224, 256, 280, 287, 320, 328, 410, 419, 448, 560, 574, 640, 656, 820, 838, 896, 1120, 1148, 1280, 1312, 1435, 1640, 1676, 1792, 2095, 2240, 2296, 2624, 2870, 2933, 3280, 3352, 4190, 4480, 4592, 5248, 5740, 5866, 6560, 6704, 8380, 8960, 9184, 10496, 11480, 11732, 13120, 13408, 14665, 16760, 17179, 18368, 22960, 23464, 26240, 26816, 29330, 33520, 34358, 36736, 45920, 46928, 52480, 53632, 58660, 67040, 68716, 73472, 85895, 91840, 93856, 107264, 117320, 120253, 134080, 137432, 171790, 183680, 187712, 234640, 240506, 268160, 274864, 343580, 367360, 375424, 469280, 481012, 536320, 549728, 601265, 687160, 750848, 938560, 962024, 1099456, 1202530, 1374320, 1877120, 1924048, 2198912, 2405060, 2748640, 3754240, 3848096, 4397824, 4810120, 5497280, 7696192, 9620240, 10994560, 15392384, 19240480, 21989120, 30784768, 38480960, 76961920, 153923840]

約数ペア:

[(1, 153923840), (2, 76961920), (4, 38480960), (5, 30784768), (7, 21989120), (8, 19240480), (10, 15392384), (14, 10994560), (16, 9620240), (20, 7696192), (28, 5497280), (32, 4810120), (35, 4397824), (40, 3848096), (41, 3754240), (56, 2748640), (64, 2405060), (70, 2198912), (80, 1924048), (82, 1877120), (112, 1374320), (128, 1202530), (140, 1099456), (160, 962024), (164, 938560), (205, 750848), (224, 687160), (256, 601265), (280, 549728), (287, 536320), (320, 481012), (328, 469280), (410, 375424), (419, 367360), (448, 343580), (560, 274864), (574, 268160), (640, 240506), (656, 234640), (820, 187712), (838, 183680), (896, 171790), (1120, 137432), (1148, 134080), (1280, 120253), (1312, 117320), (1435, 107264), (1640, 93856), (1676, 91840), (1792, 85895), (2095, 73472), (2240, 68716), (2296, 67040), (2624, 58660), (2870, 53632), (2933, 52480), (3280, 46928), (3352, 45920), (4190, 36736), (4480, 34358), (4592, 33520), (5248, 29330), (5740, 26816), (5866, 26240), (6560, 23464), (6704, 22960), (8380, 18368), (8960, 17179), (9184, 16760), (10496, 14665), (11480, 13408), (11732, 13120)]