158196280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:317

約数の個数: 128

約数和(自身を含む): 414720000

約数和(自身を除く): 256523720

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 127, 149, 152, 190, 209, 220, 254, 298, 380, 418, 440, 508, 596, 635, 745, 760, 836, 1016, 1045, 1192, 1270, 1397, 1490, 1639, 1672, 2090, 2413, 2540, 2794, 2831, 2980, 3278, 4180, 4826, 5080, 5588, 5662, 5960, 6556, 6985, 8195, 8360, 9652, 11176, 11324, 12065, 13112, 13970, 14155, 16390, 18923, 19304, 22648, 24130, 26543, 27940, 28310, 31141, 32780, 37846, 48260, 53086, 55880, 56620, 62282, 65560, 75692, 94615, 96520, 106172, 113240, 124564, 132715, 151384, 155705, 189230, 208153, 212344, 249128, 265430, 311410, 359537, 378460, 416306, 530860, 622820, 719074, 756920, 832612, 1040765, 1061720, 1245640, 1438148, 1665224, 1797685, 2081530, 2876296, 3595370, 3954907, 4163060, 7190740, 7909814, 8326120, 14381480, 15819628, 19774535, 31639256, 39549070, 79098140, 158196280]

約数ペア:

[(1, 158196280), (2, 79098140), (4, 39549070), (5, 31639256), (8, 19774535), (10, 15819628), (11, 14381480), (19, 8326120), (20, 7909814), (22, 7190740), (38, 4163060), (40, 3954907), (44, 3595370), (55, 2876296), (76, 2081530), (88, 1797685), (95, 1665224), (110, 1438148), (127, 1245640), (149, 1061720), (152, 1040765), (190, 832612), (209, 756920), (220, 719074), (254, 622820), (298, 530860), (380, 416306), (418, 378460), (440, 359537), (508, 311410), (596, 265430), (635, 249128), (745, 212344), (760, 208153), (836, 189230), (1016, 155705), (1045, 151384), (1192, 132715), (1270, 124564), (1397, 113240), (1490, 106172), (1639, 96520), (1672, 94615), (2090, 75692), (2413, 65560), (2540, 62282), (2794, 56620), (2831, 55880), (2980, 53086), (3278, 48260), (4180, 37846), (4826, 32780), (5080, 31141), (5588, 28310), (5662, 27940), (5960, 26543), (6556, 24130), (6985, 22648), (8195, 19304), (8360, 18923), (9652, 16390), (11176, 14155), (11324, 13970), (12065, 13112)]