1566200240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{9833}}^1$

素因数の和:10038

約数の個数: 80

約数和(自身を含む): 3994806816

約数和(自身を除く): 2428606576

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 181, 220, 362, 440, 724, 880, 905, 1448, 1810, 1991, 2896, 3620, 3982, 7240, 7964, 9833, 9955, 14480, 15928, 19666, 19910, 31856, 39332, 39820, 49165, 78664, 79640, 98330, 108163, 157328, 159280, 196660, 216326, 393320, 432652, 540815, 786640, 865304, 1081630, 1730608, 1779773, 2163260, 3559546, 4326520, 7119092, 8653040, 8898865, 14238184, 17797730, 19577503, 28476368, 35595460, 39155006, 71190920, 78310012, 97887515, 142381840, 156620024, 195775030, 313240048, 391550060, 783100120, 1566200240]

約数ペア:

[(1, 1566200240), (2, 783100120), (4, 391550060), (5, 313240048), (8, 195775030), (10, 156620024), (11, 142381840), (16, 97887515), (20, 78310012), (22, 71190920), (40, 39155006), (44, 35595460), (55, 28476368), (80, 19577503), (88, 17797730), (110, 14238184), (176, 8898865), (181, 8653040), (220, 7119092), (362, 4326520), (440, 3559546), (724, 2163260), (880, 1779773), (905, 1730608), (1448, 1081630), (1810, 865304), (1991, 786640), (2896, 540815), (3620, 432652), (3982, 393320), (7240, 216326), (7964, 196660), (9833, 159280), (9955, 157328), (14480, 108163), (15928, 98330), (19666, 79640), (19910, 78664), (31856, 49165), (39332, 39820)]