73421320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1$

素因数の和:447

約数の個数: 128

約数和(自身を含む): 204652800

約数和(自身を除く): 131231480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 37, 38, 40, 56, 70, 74, 76, 95, 133, 140, 148, 152, 185, 190, 259, 266, 280, 296, 370, 373, 380, 518, 532, 665, 703, 740, 746, 760, 1036, 1064, 1295, 1330, 1406, 1480, 1492, 1865, 2072, 2590, 2611, 2660, 2812, 2984, 3515, 3730, 4921, 5180, 5222, 5320, 5624, 7030, 7087, 7460, 9842, 10360, 10444, 13055, 13801, 14060, 14174, 14920, 19684, 20888, 24605, 26110, 27602, 28120, 28348, 35435, 39368, 49210, 49609, 52220, 55204, 56696, 69005, 70870, 96607, 98420, 99218, 104440, 110408, 138010, 141740, 193214, 196840, 198436, 248045, 262219, 276020, 283480, 386428, 396872, 483035, 496090, 524438, 552040, 772856, 966070, 992180, 1048876, 1311095, 1835533, 1932140, 1984360, 2097752, 2622190, 3671066, 3864280, 5244380, 7342132, 9177665, 10488760, 14684264, 18355330, 36710660, 73421320]

約数ペア:

[(1, 73421320), (2, 36710660), (4, 18355330), (5, 14684264), (7, 10488760), (8, 9177665), (10, 7342132), (14, 5244380), (19, 3864280), (20, 3671066), (28, 2622190), (35, 2097752), (37, 1984360), (38, 1932140), (40, 1835533), (56, 1311095), (70, 1048876), (74, 992180), (76, 966070), (95, 772856), (133, 552040), (140, 524438), (148, 496090), (152, 483035), (185, 396872), (190, 386428), (259, 283480), (266, 276020), (280, 262219), (296, 248045), (370, 198436), (373, 196840), (380, 193214), (518, 141740), (532, 138010), (665, 110408), (703, 104440), (740, 99218), (746, 98420), (760, 96607), (1036, 70870), (1064, 69005), (1295, 56696), (1330, 55204), (1406, 52220), (1480, 49609), (1492, 49210), (1865, 39368), (2072, 35435), (2590, 28348), (2611, 28120), (2660, 27602), (2812, 26110), (2984, 24605), (3515, 20888), (3730, 19684), (4921, 14920), (5180, 14174), (5222, 14060), (5320, 13801), (5624, 13055), (7030, 10444), (7087, 10360), (7460, 9842)]