57223520

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:268

約数の個数: 96

約数和(自身を含む): 142248960

約数和(自身を除く): 85025440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 83, 124, 139, 155, 160, 166, 248, 278, 310, 332, 415, 496, 556, 620, 664, 695, 830, 992, 1112, 1240, 1328, 1390, 1660, 2224, 2480, 2573, 2656, 2780, 3320, 4309, 4448, 4960, 5146, 5560, 6640, 8618, 10292, 11120, 11537, 12865, 13280, 17236, 20584, 21545, 22240, 23074, 25730, 34472, 41168, 43090, 46148, 51460, 57685, 68944, 82336, 86180, 92296, 102920, 115370, 137888, 172360, 184592, 205840, 230740, 344720, 357647, 369184, 411680, 461480, 689440, 715294, 922960, 1430588, 1788235, 1845920, 2861176, 3576470, 5722352, 7152940, 11444704, 14305880, 28611760, 57223520]

約数ペア:

[(1, 57223520), (2, 28611760), (4, 14305880), (5, 11444704), (8, 7152940), (10, 5722352), (16, 3576470), (20, 2861176), (31, 1845920), (32, 1788235), (40, 1430588), (62, 922960), (80, 715294), (83, 689440), (124, 461480), (139, 411680), (155, 369184), (160, 357647), (166, 344720), (248, 230740), (278, 205840), (310, 184592), (332, 172360), (415, 137888), (496, 115370), (556, 102920), (620, 92296), (664, 86180), (695, 82336), (830, 68944), (992, 57685), (1112, 51460), (1240, 46148), (1328, 43090), (1390, 41168), (1660, 34472), (2224, 25730), (2480, 23074), (2573, 22240), (2656, 21545), (2780, 20584), (3320, 17236), (4309, 13280), (4448, 12865), (4960, 11537), (5146, 11120), (5560, 10292), (6640, 8618)]