71368920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:374

約数の個数: 192

約数和(自身を含む): 268369920

約数和(自身を除く): 197001000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 127, 140, 168, 180, 210, 223, 252, 254, 280, 315, 360, 381, 420, 446, 504, 508, 630, 635, 669, 762, 840, 889, 892, 1016, 1115, 1143, 1260, 1270, 1338, 1524, 1561, 1778, 1784, 1905, 2007, 2230, 2286, 2520, 2540, 2667, 2676, 3048, 3122, 3345, 3556, 3810, 4014, 4445, 4460, 4572, 4683, 5080, 5334, 5352, 5715, 6244, 6690, 7112, 7620, 7805, 8001, 8028, 8890, 8920, 9144, 9366, 10035, 10668, 11430, 12488, 13335, 13380, 14049, 15240, 15610, 16002, 16056, 17780, 18732, 20070, 21336, 22860, 23415, 26670, 26760, 28098, 28321, 31220, 32004, 35560, 37464, 40005, 40140, 45720, 46830, 53340, 56196, 56642, 62440, 64008, 70245, 80010, 80280, 84963, 93660, 106680, 112392, 113284, 140490, 141605, 160020, 169926, 187320, 198247, 226568, 254889, 280980, 283210, 320040, 339852, 396494, 424815, 509778, 561960, 566420, 594741, 679704, 792988, 849630, 991235, 1019556, 1132840, 1189482, 1274445, 1585976, 1699260, 1784223, 1982470, 2039112, 2378964, 2548890, 2973705, 3398520, 3568446, 3964940, 4757928, 5097780, 5947410, 7136892, 7929880, 8921115, 10195560, 11894820, 14273784, 17842230, 23789640, 35684460, 71368920]

約数ペア:

[(1, 71368920), (2, 35684460), (3, 23789640), (4, 17842230), (5, 14273784), (6, 11894820), (7, 10195560), (8, 8921115), (9, 7929880), (10, 7136892), (12, 5947410), (14, 5097780), (15, 4757928), (18, 3964940), (20, 3568446), (21, 3398520), (24, 2973705), (28, 2548890), (30, 2378964), (35, 2039112), (36, 1982470), (40, 1784223), (42, 1699260), (45, 1585976), (56, 1274445), (60, 1189482), (63, 1132840), (70, 1019556), (72, 991235), (84, 849630), (90, 792988), (105, 679704), (120, 594741), (126, 566420), (127, 561960), (140, 509778), (168, 424815), (180, 396494), (210, 339852), (223, 320040), (252, 283210), (254, 280980), (280, 254889), (315, 226568), (360, 198247), (381, 187320), (420, 169926), (446, 160020), (504, 141605), (508, 140490), (630, 113284), (635, 112392), (669, 106680), (762, 93660), (840, 84963), (889, 80280), (892, 80010), (1016, 70245), (1115, 64008), (1143, 62440), (1260, 56642), (1270, 56196), (1338, 53340), (1524, 46830), (1561, 45720), (1778, 40140), (1784, 40005), (1905, 37464), (2007, 35560), (2230, 32004), (2286, 31220), (2520, 28321), (2540, 28098), (2667, 26760), (2676, 26670), (3048, 23415), (3122, 22860), (3345, 21336), (3556, 20070), (3810, 18732), (4014, 17780), (4445, 16056), (4460, 16002), (4572, 15610), (4683, 15240), (5080, 14049), (5334, 13380), (5352, 13335), (5715, 12488), (6244, 11430), (6690, 10668), (7112, 10035), (7620, 9366), (7805, 9144), (8001, 8920), (8028, 8890)]