77850480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19081}}^1$

素因数の和:19114

約数の個数: 80

約数和(自身を含む): 255546144

約数和(自身を除く): 177695664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 19081, 38162, 57243, 76324, 95405, 114486, 152648, 190810, 228972, 286215, 305296, 324377, 381620, 457944, 572430, 648754, 763240, 915888, 973131, 1144860, 1297508, 1526480, 1621885, 1946262, 2289720, 2595016, 3243770, 3892524, 4579440, 4865655, 5190032, 6487540, 7785048, 9731310, 12975080, 15570096, 19462620, 25950160, 38925240, 77850480]

約数ペア:

[(1, 77850480), (2, 38925240), (3, 25950160), (4, 19462620), (5, 15570096), (6, 12975080), (8, 9731310), (10, 7785048), (12, 6487540), (15, 5190032), (16, 4865655), (17, 4579440), (20, 3892524), (24, 3243770), (30, 2595016), (34, 2289720), (40, 1946262), (48, 1621885), (51, 1526480), (60, 1297508), (68, 1144860), (80, 973131), (85, 915888), (102, 763240), (120, 648754), (136, 572430), (170, 457944), (204, 381620), (240, 324377), (255, 305296), (272, 286215), (340, 228972), (408, 190810), (510, 152648), (680, 114486), (816, 95405), (1020, 76324), (1360, 57243), (2040, 38162), (4080, 19081)]