157210240

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:330

約数の個数: 128

約数和(自身を含む): 415523520

約数和(自身を除く): 258313280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 137, 160, 163, 176, 220, 274, 320, 326, 352, 440, 548, 640, 652, 685, 704, 815, 880, 1096, 1304, 1370, 1408, 1507, 1630, 1760, 1793, 2192, 2608, 2740, 3014, 3260, 3520, 3586, 4384, 5216, 5480, 6028, 6520, 7040, 7172, 7535, 8768, 8965, 10432, 10960, 12056, 13040, 14344, 15070, 17536, 17930, 20864, 21920, 22331, 24112, 26080, 28688, 30140, 35860, 43840, 44662, 48224, 52160, 57376, 60280, 71720, 87680, 89324, 96448, 104320, 111655, 114752, 120560, 143440, 178648, 192896, 223310, 229504, 241120, 245641, 286880, 357296, 446620, 482240, 491282, 573760, 714592, 893240, 964480, 982564, 1147520, 1228205, 1429184, 1786480, 1965128, 2456410, 2858368, 3572960, 3930256, 4912820, 7145920, 7860512, 9825640, 14291840, 15721024, 19651280, 31442048, 39302560, 78605120, 157210240]

約数ペア:

[(1, 157210240), (2, 78605120), (4, 39302560), (5, 31442048), (8, 19651280), (10, 15721024), (11, 14291840), (16, 9825640), (20, 7860512), (22, 7145920), (32, 4912820), (40, 3930256), (44, 3572960), (55, 2858368), (64, 2456410), (80, 1965128), (88, 1786480), (110, 1429184), (128, 1228205), (137, 1147520), (160, 982564), (163, 964480), (176, 893240), (220, 714592), (274, 573760), (320, 491282), (326, 482240), (352, 446620), (440, 357296), (548, 286880), (640, 245641), (652, 241120), (685, 229504), (704, 223310), (815, 192896), (880, 178648), (1096, 143440), (1304, 120560), (1370, 114752), (1408, 111655), (1507, 104320), (1630, 96448), (1760, 89324), (1793, 87680), (2192, 71720), (2608, 60280), (2740, 57376), (3014, 52160), (3260, 48224), (3520, 44662), (3586, 43840), (4384, 35860), (5216, 30140), (5480, 28688), (6028, 26080), (6520, 24112), (7040, 22331), (7172, 21920), (7535, 20864), (8768, 17930), (8965, 17536), (10432, 15070), (10960, 14344), (12056, 13040)]