72478160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1163}}^1$

素因数の和:1236

約数の個数: 80

約数和(自身を含む): 181863360

約数和(自身を除く): 109385200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 41, 76, 80, 82, 95, 152, 164, 190, 205, 304, 328, 380, 410, 656, 760, 779, 820, 1163, 1520, 1558, 1640, 2326, 3116, 3280, 3895, 4652, 5815, 6232, 7790, 9304, 11630, 12464, 15580, 18608, 22097, 23260, 31160, 44194, 46520, 47683, 62320, 88388, 93040, 95366, 110485, 176776, 190732, 220970, 238415, 353552, 381464, 441940, 476830, 762928, 883880, 905977, 953660, 1767760, 1811954, 1907320, 3623908, 3814640, 4529885, 7247816, 9059770, 14495632, 18119540, 36239080, 72478160]

約数ペア:

[(1, 72478160), (2, 36239080), (4, 18119540), (5, 14495632), (8, 9059770), (10, 7247816), (16, 4529885), (19, 3814640), (20, 3623908), (38, 1907320), (40, 1811954), (41, 1767760), (76, 953660), (80, 905977), (82, 883880), (95, 762928), (152, 476830), (164, 441940), (190, 381464), (205, 353552), (304, 238415), (328, 220970), (380, 190732), (410, 176776), (656, 110485), (760, 95366), (779, 93040), (820, 88388), (1163, 62320), (1520, 47683), (1558, 46520), (1640, 44194), (2326, 31160), (3116, 23260), (3280, 22097), (3895, 18608), (4652, 15580), (5815, 12464), (6232, 11630), (7790, 9304)]