1396418560

素因数分解:

$2^{11}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:194

約数の個数: 192

約数和(自身を含む): 3566384640

約数和(自身を除く): 2169966080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 53, 62, 64, 80, 83, 106, 124, 128, 155, 160, 166, 212, 248, 256, 265, 310, 320, 332, 415, 424, 496, 512, 530, 620, 640, 664, 830, 848, 992, 1024, 1060, 1240, 1280, 1328, 1643, 1660, 1696, 1984, 2048, 2120, 2480, 2560, 2573, 2656, 3286, 3320, 3392, 3968, 4240, 4399, 4960, 5120, 5146, 5312, 6572, 6640, 6784, 7936, 8215, 8480, 8798, 9920, 10240, 10292, 10624, 12865, 13144, 13280, 13568, 15872, 16430, 16960, 17596, 19840, 20584, 21248, 21995, 25730, 26288, 26560, 27136, 31744, 32860, 33920, 35192, 39680, 41168, 42496, 43990, 51460, 52576, 53120, 54272, 63488, 65720, 67840, 70384, 79360, 82336, 84992, 87980, 102920, 105152, 106240, 108544, 131440, 135680, 136369, 140768, 158720, 164672, 169984, 175960, 205840, 210304, 212480, 262880, 271360, 272738, 281536, 317440, 329344, 351920, 411680, 420608, 424960, 525760, 542720, 545476, 563072, 658688, 681845, 703840, 823360, 841216, 849920, 1051520, 1090952, 1126144, 1317376, 1363690, 1407680, 1646720, 1682432, 2103040, 2181904, 2252288, 2634752, 2727380, 2815360, 3293440, 3364864, 4206080, 4363808, 4504576, 5269504, 5454760, 5630720, 6586880, 8412160, 8727616, 9009152, 10909520, 11261440, 13173760, 16824320, 17455232, 21819040, 22522880, 26347520, 34910464, 43638080, 45045760, 69820928, 87276160, 139641856, 174552320, 279283712, 349104640, 698209280, 1396418560]

約数ペア:

[(1, 1396418560), (2, 698209280), (4, 349104640), (5, 279283712), (8, 174552320), (10, 139641856), (16, 87276160), (20, 69820928), (31, 45045760), (32, 43638080), (40, 34910464), (53, 26347520), (62, 22522880), (64, 21819040), (80, 17455232), (83, 16824320), (106, 13173760), (124, 11261440), (128, 10909520), (155, 9009152), (160, 8727616), (166, 8412160), (212, 6586880), (248, 5630720), (256, 5454760), (265, 5269504), (310, 4504576), (320, 4363808), (332, 4206080), (415, 3364864), (424, 3293440), (496, 2815360), (512, 2727380), (530, 2634752), (620, 2252288), (640, 2181904), (664, 2103040), (830, 1682432), (848, 1646720), (992, 1407680), (1024, 1363690), (1060, 1317376), (1240, 1126144), (1280, 1090952), (1328, 1051520), (1643, 849920), (1660, 841216), (1696, 823360), (1984, 703840), (2048, 681845), (2120, 658688), (2480, 563072), (2560, 545476), (2573, 542720), (2656, 525760), (3286, 424960), (3320, 420608), (3392, 411680), (3968, 351920), (4240, 329344), (4399, 317440), (4960, 281536), (5120, 272738), (5146, 271360), (5312, 262880), (6572, 212480), (6640, 210304), (6784, 205840), (7936, 175960), (8215, 169984), (8480, 164672), (8798, 158720), (9920, 140768), (10240, 136369), (10292, 135680), (10624, 131440), (12865, 108544), (13144, 106240), (13280, 105152), (13568, 102920), (15872, 87980), (16430, 84992), (16960, 82336), (17596, 79360), (19840, 70384), (20584, 67840), (21248, 65720), (21995, 63488), (25730, 54272), (26288, 53120), (26560, 52576), (27136, 51460), (31744, 43990), (32860, 42496), (33920, 41168), (35192, 39680)]