78064080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:261

約数の個数: 160

約数和(自身を含む): 254448000

約数和(自身を除く): 176383920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 59, 60, 74, 80, 111, 118, 120, 148, 149, 177, 185, 222, 236, 240, 295, 296, 298, 354, 370, 444, 447, 472, 555, 590, 592, 596, 708, 740, 745, 885, 888, 894, 944, 1110, 1180, 1192, 1416, 1480, 1490, 1770, 1776, 1788, 2183, 2220, 2235, 2360, 2384, 2832, 2960, 2980, 3540, 3576, 4366, 4440, 4470, 4720, 5513, 5960, 6549, 7080, 7152, 8732, 8791, 8880, 8940, 10915, 11026, 11920, 13098, 14160, 16539, 17464, 17582, 17880, 21830, 22052, 26196, 26373, 27565, 32745, 33078, 34928, 35164, 35760, 43660, 43955, 44104, 52392, 52746, 55130, 65490, 66156, 70328, 82695, 87320, 87910, 88208, 104784, 105492, 110260, 130980, 131865, 132312, 140656, 165390, 174640, 175820, 210984, 220520, 261960, 263730, 264624, 325267, 330780, 351640, 421968, 441040, 523920, 527460, 650534, 661560, 703280, 975801, 1054920, 1301068, 1323120, 1626335, 1951602, 2109840, 2602136, 3252670, 3903204, 4879005, 5204272, 6505340, 7806408, 9758010, 13010680, 15612816, 19516020, 26021360, 39032040, 78064080]

約数ペア:

[(1, 78064080), (2, 39032040), (3, 26021360), (4, 19516020), (5, 15612816), (6, 13010680), (8, 9758010), (10, 7806408), (12, 6505340), (15, 5204272), (16, 4879005), (20, 3903204), (24, 3252670), (30, 2602136), (37, 2109840), (40, 1951602), (48, 1626335), (59, 1323120), (60, 1301068), (74, 1054920), (80, 975801), (111, 703280), (118, 661560), (120, 650534), (148, 527460), (149, 523920), (177, 441040), (185, 421968), (222, 351640), (236, 330780), (240, 325267), (295, 264624), (296, 263730), (298, 261960), (354, 220520), (370, 210984), (444, 175820), (447, 174640), (472, 165390), (555, 140656), (590, 132312), (592, 131865), (596, 130980), (708, 110260), (740, 105492), (745, 104784), (885, 88208), (888, 87910), (894, 87320), (944, 82695), (1110, 70328), (1180, 66156), (1192, 65490), (1416, 55130), (1480, 52746), (1490, 52392), (1770, 44104), (1776, 43955), (1788, 43660), (2183, 35760), (2220, 35164), (2235, 34928), (2360, 33078), (2384, 32745), (2832, 27565), (2960, 26373), (2980, 26196), (3540, 22052), (3576, 21830), (4366, 17880), (4440, 17582), (4470, 17464), (4720, 16539), (5513, 14160), (5960, 13098), (6549, 11920), (7080, 11026), (7152, 10915), (8732, 8940), (8791, 8880)]