2756475280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1\times {\mathrm{269}}^1$

素因数の和:521

約数の個数: 160

約数和(自身を含む): 7087046400

約数和(自身を除く): 4330571120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 59, 65, 80, 104, 118, 130, 167, 208, 236, 260, 269, 295, 334, 472, 520, 538, 590, 668, 767, 835, 944, 1040, 1076, 1180, 1336, 1345, 1534, 1670, 2152, 2171, 2360, 2672, 2690, 3068, 3340, 3497, 3835, 4304, 4342, 4720, 5380, 6136, 6680, 6994, 7670, 8684, 9853, 10760, 10855, 12272, 13360, 13988, 15340, 15871, 17368, 17485, 19706, 21520, 21710, 27976, 30680, 31742, 34736, 34970, 39412, 43420, 44923, 49265, 55952, 61360, 63484, 69940, 78824, 79355, 86840, 89846, 98530, 126968, 128089, 139880, 157648, 158710, 173680, 179692, 197060, 206323, 224615, 253936, 256178, 279760, 317420, 359384, 394120, 412646, 449230, 512356, 583999, 634840, 640445, 718768, 788240, 825292, 898460, 1024712, 1031615, 1167998, 1269680, 1280890, 1650584, 1796920, 2049424, 2063230, 2335996, 2561780, 2650457, 2919995, 3301168, 3593840, 4126460, 4671992, 5123560, 5300914, 5839990, 8252920, 9343984, 10247120, 10601828, 11679980, 13252285, 16505840, 21203656, 23359960, 26504570, 34455941, 42407312, 46719920, 53009140, 68911882, 106018280, 137823764, 172279705, 212036560, 275647528, 344559410, 551295056, 689118820, 1378237640, 2756475280]

約数ペア:

[(1, 2756475280), (2, 1378237640), (4, 689118820), (5, 551295056), (8, 344559410), (10, 275647528), (13, 212036560), (16, 172279705), (20, 137823764), (26, 106018280), (40, 68911882), (52, 53009140), (59, 46719920), (65, 42407312), (80, 34455941), (104, 26504570), (118, 23359960), (130, 21203656), (167, 16505840), (208, 13252285), (236, 11679980), (260, 10601828), (269, 10247120), (295, 9343984), (334, 8252920), (472, 5839990), (520, 5300914), (538, 5123560), (590, 4671992), (668, 4126460), (767, 3593840), (835, 3301168), (944, 2919995), (1040, 2650457), (1076, 2561780), (1180, 2335996), (1336, 2063230), (1345, 2049424), (1534, 1796920), (1670, 1650584), (2152, 1280890), (2171, 1269680), (2360, 1167998), (2672, 1031615), (2690, 1024712), (3068, 898460), (3340, 825292), (3497, 788240), (3835, 718768), (4304, 640445), (4342, 634840), (4720, 583999), (5380, 512356), (6136, 449230), (6680, 412646), (6994, 394120), (7670, 359384), (8684, 317420), (9853, 279760), (10760, 256178), (10855, 253936), (12272, 224615), (13360, 206323), (13988, 197060), (15340, 179692), (15871, 173680), (17368, 158710), (17485, 157648), (19706, 139880), (21520, 128089), (21710, 126968), (27976, 98530), (30680, 89846), (31742, 86840), (34736, 79355), (34970, 78824), (39412, 69940), (43420, 63484), (44923, 61360), (49265, 55952)]