132771760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{157}}^1$

素因数の和:243

約数の個数: 120

約数和(自身を含む): 350187408

約数和(自身を除く): 217415648

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 157, 176, 220, 248, 310, 314, 341, 440, 496, 620, 628, 682, 785, 880, 961, 1240, 1256, 1364, 1570, 1705, 1727, 1922, 2480, 2512, 2728, 3140, 3410, 3454, 3844, 4805, 4867, 5456, 6280, 6820, 6908, 7688, 8635, 9610, 9734, 10571, 12560, 13640, 13816, 15376, 17270, 19220, 19468, 21142, 24335, 27280, 27632, 34540, 38440, 38936, 42284, 48670, 52855, 53537, 69080, 76880, 77872, 84568, 97340, 105710, 107074, 138160, 150877, 169136, 194680, 211420, 214148, 267685, 301754, 389360, 422840, 428296, 535370, 603508, 754385, 845680, 856592, 1070740, 1207016, 1508770, 1659647, 2141480, 2414032, 3017540, 3319294, 4282960, 6035080, 6638588, 8298235, 12070160, 13277176, 16596470, 26554352, 33192940, 66385880, 132771760]

約数ペア:

[(1, 132771760), (2, 66385880), (4, 33192940), (5, 26554352), (8, 16596470), (10, 13277176), (11, 12070160), (16, 8298235), (20, 6638588), (22, 6035080), (31, 4282960), (40, 3319294), (44, 3017540), (55, 2414032), (62, 2141480), (80, 1659647), (88, 1508770), (110, 1207016), (124, 1070740), (155, 856592), (157, 845680), (176, 754385), (220, 603508), (248, 535370), (310, 428296), (314, 422840), (341, 389360), (440, 301754), (496, 267685), (620, 214148), (628, 211420), (682, 194680), (785, 169136), (880, 150877), (961, 138160), (1240, 107074), (1256, 105710), (1364, 97340), (1570, 84568), (1705, 77872), (1727, 76880), (1922, 69080), (2480, 53537), (2512, 52855), (2728, 48670), (3140, 42284), (3410, 38936), (3454, 38440), (3844, 34540), (4805, 27632), (4867, 27280), (5456, 24335), (6280, 21142), (6820, 19468), (6908, 19220), (7688, 17270), (8635, 15376), (9610, 13816), (9734, 13640), (10571, 12560)]