156374660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:333

約数の個数: 96

約数和(自身を含む): 368831232

約数和(自身を除く): 212456572

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 71, 86, 130, 142, 172, 197, 215, 260, 284, 355, 394, 430, 559, 710, 788, 860, 923, 985, 1118, 1420, 1846, 1970, 2236, 2561, 2795, 3053, 3692, 3940, 4615, 5122, 5590, 6106, 8471, 9230, 10244, 11180, 12212, 12805, 13987, 15265, 16942, 18460, 25610, 27974, 30530, 33884, 39689, 42355, 51220, 55948, 61060, 69935, 79378, 84710, 110123, 139870, 158756, 169420, 181831, 198445, 220246, 279740, 363662, 396890, 440492, 550615, 601441, 727324, 793780, 909155, 1101230, 1202882, 1818310, 2202460, 2405764, 3007205, 3636620, 6014410, 7818733, 12028820, 15637466, 31274932, 39093665, 78187330, 156374660]

約数ペア:

[(1, 156374660), (2, 78187330), (4, 39093665), (5, 31274932), (10, 15637466), (13, 12028820), (20, 7818733), (26, 6014410), (43, 3636620), (52, 3007205), (65, 2405764), (71, 2202460), (86, 1818310), (130, 1202882), (142, 1101230), (172, 909155), (197, 793780), (215, 727324), (260, 601441), (284, 550615), (355, 440492), (394, 396890), (430, 363662), (559, 279740), (710, 220246), (788, 198445), (860, 181831), (923, 169420), (985, 158756), (1118, 139870), (1420, 110123), (1846, 84710), (1970, 79378), (2236, 69935), (2561, 61060), (2795, 55948), (3053, 51220), (3692, 42355), (3940, 39689), (4615, 33884), (5122, 30530), (5590, 27974), (6106, 25610), (8471, 18460), (9230, 16942), (10244, 15265), (11180, 13987), (12212, 12805)]