64117680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:339

約数の個数: 160

約数和(自身を含む): 219628800

約数和(自身を除く): 155511120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 149, 163, 165, 176, 220, 240, 264, 298, 326, 330, 440, 447, 489, 528, 596, 652, 660, 745, 815, 880, 894, 978, 1192, 1304, 1320, 1490, 1630, 1639, 1788, 1793, 1956, 2235, 2384, 2445, 2608, 2640, 2980, 3260, 3278, 3576, 3586, 3912, 4470, 4890, 4917, 5379, 5960, 6520, 6556, 7152, 7172, 7824, 8195, 8940, 8965, 9780, 9834, 10758, 11920, 13040, 13112, 14344, 16390, 17880, 17930, 19560, 19668, 21516, 24287, 24585, 26224, 26895, 28688, 32780, 35760, 35860, 39120, 39336, 43032, 48574, 49170, 53790, 65560, 71720, 72861, 78672, 86064, 97148, 98340, 107580, 121435, 131120, 143440, 145722, 194296, 196680, 215160, 242870, 267157, 291444, 364305, 388592, 393360, 430320, 485740, 534314, 582888, 728610, 801471, 971480, 1068628, 1165776, 1335785, 1457220, 1602942, 1942960, 2137256, 2671570, 2914440, 3205884, 4007355, 4274512, 5343140, 5828880, 6411768, 8014710, 10686280, 12823536, 16029420, 21372560, 32058840, 64117680]

約数ペア:

[(1, 64117680), (2, 32058840), (3, 21372560), (4, 16029420), (5, 12823536), (6, 10686280), (8, 8014710), (10, 6411768), (11, 5828880), (12, 5343140), (15, 4274512), (16, 4007355), (20, 3205884), (22, 2914440), (24, 2671570), (30, 2137256), (33, 1942960), (40, 1602942), (44, 1457220), (48, 1335785), (55, 1165776), (60, 1068628), (66, 971480), (80, 801471), (88, 728610), (110, 582888), (120, 534314), (132, 485740), (149, 430320), (163, 393360), (165, 388592), (176, 364305), (220, 291444), (240, 267157), (264, 242870), (298, 215160), (326, 196680), (330, 194296), (440, 145722), (447, 143440), (489, 131120), (528, 121435), (596, 107580), (652, 98340), (660, 97148), (745, 86064), (815, 78672), (880, 72861), (894, 71720), (978, 65560), (1192, 53790), (1304, 49170), (1320, 48574), (1490, 43032), (1630, 39336), (1639, 39120), (1788, 35860), (1793, 35760), (1956, 32780), (2235, 28688), (2384, 26895), (2445, 26224), (2608, 24585), (2640, 24287), (2980, 21516), (3260, 19668), (3278, 19560), (3576, 17930), (3586, 17880), (3912, 16390), (4470, 14344), (4890, 13112), (4917, 13040), (5379, 11920), (5960, 10758), (6520, 9834), (6556, 9780), (7152, 8965), (7172, 8940), (7824, 8195)]