1324992080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:325

約数の個数: 160

約数和(自身を含む): 3317787648

約数和(自身を除く): 1992795568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 41, 62, 80, 82, 83, 124, 155, 157, 164, 166, 205, 248, 310, 314, 328, 332, 410, 415, 496, 620, 628, 656, 664, 785, 820, 830, 1240, 1256, 1271, 1328, 1570, 1640, 1660, 2480, 2512, 2542, 2573, 3140, 3280, 3320, 3403, 4867, 5084, 5146, 6280, 6355, 6437, 6640, 6806, 9734, 10168, 10292, 12560, 12710, 12865, 12874, 13031, 13612, 17015, 19468, 20336, 20584, 24335, 25420, 25730, 25748, 26062, 27224, 32185, 34030, 38936, 41168, 48670, 50840, 51460, 51496, 52124, 54448, 64370, 65155, 68060, 77872, 97340, 101680, 102920, 102992, 104248, 105493, 128740, 130310, 136120, 194680, 199547, 205840, 208496, 210986, 257480, 260620, 272240, 389360, 399094, 403961, 421972, 514960, 521240, 527465, 534271, 798188, 807922, 843944, 997735, 1042480, 1054930, 1068542, 1596376, 1615844, 1687888, 1995470, 2019805, 2109860, 2137084, 2671355, 3192752, 3231688, 3990940, 4039610, 4219720, 4274168, 5342710, 6463376, 7981880, 8079220, 8439440, 8548336, 10685420, 15963760, 16158440, 16562401, 21370840, 32316880, 33124802, 42741680, 66249604, 82812005, 132499208, 165624010, 264998416, 331248020, 662496040, 1324992080]

約数ペア:

[(1, 1324992080), (2, 662496040), (4, 331248020), (5, 264998416), (8, 165624010), (10, 132499208), (16, 82812005), (20, 66249604), (31, 42741680), (40, 33124802), (41, 32316880), (62, 21370840), (80, 16562401), (82, 16158440), (83, 15963760), (124, 10685420), (155, 8548336), (157, 8439440), (164, 8079220), (166, 7981880), (205, 6463376), (248, 5342710), (310, 4274168), (314, 4219720), (328, 4039610), (332, 3990940), (410, 3231688), (415, 3192752), (496, 2671355), (620, 2137084), (628, 2109860), (656, 2019805), (664, 1995470), (785, 1687888), (820, 1615844), (830, 1596376), (1240, 1068542), (1256, 1054930), (1271, 1042480), (1328, 997735), (1570, 843944), (1640, 807922), (1660, 798188), (2480, 534271), (2512, 527465), (2542, 521240), (2573, 514960), (3140, 421972), (3280, 403961), (3320, 399094), (3403, 389360), (4867, 272240), (5084, 260620), (5146, 257480), (6280, 210986), (6355, 208496), (6437, 205840), (6640, 199547), (6806, 194680), (9734, 136120), (10168, 130310), (10292, 128740), (12560, 105493), (12710, 104248), (12865, 102992), (12874, 102920), (13031, 101680), (13612, 97340), (17015, 77872), (19468, 68060), (20336, 65155), (20584, 64370), (24335, 54448), (25420, 52124), (25730, 51496), (25748, 51460), (26062, 50840), (27224, 48670), (32185, 41168), (34030, 38936)]