154712360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{1459}}^1$

素因数の和:1722

約数の個数: 64

約数和(自身を含む): 381585600

約数和(自身を除く): 226873240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 241, 440, 482, 964, 1205, 1459, 1928, 2410, 2651, 2918, 4820, 5302, 5836, 7295, 9640, 10604, 11672, 13255, 14590, 16049, 21208, 26510, 29180, 32098, 53020, 58360, 64196, 80245, 106040, 128392, 160490, 320980, 351619, 641960, 703238, 1406476, 1758095, 2812952, 3516190, 3867809, 7032380, 7735618, 14064760, 15471236, 19339045, 30942472, 38678090, 77356180, 154712360]

約数ペア:

[(1, 154712360), (2, 77356180), (4, 38678090), (5, 30942472), (8, 19339045), (10, 15471236), (11, 14064760), (20, 7735618), (22, 7032380), (40, 3867809), (44, 3516190), (55, 2812952), (88, 1758095), (110, 1406476), (220, 703238), (241, 641960), (440, 351619), (482, 320980), (964, 160490), (1205, 128392), (1459, 106040), (1928, 80245), (2410, 64196), (2651, 58360), (2918, 53020), (4820, 32098), (5302, 29180), (5836, 26510), (7295, 21208), (9640, 16049), (10604, 14590), (11672, 13255)]