766458880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:506

約数の個数: 176

約数和(自身を含む): 2075166720

約数和(自身を除く): 1308707840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 248, 256, 310, 320, 341, 352, 439, 440, 496, 512, 620, 640, 682, 704, 878, 880, 992, 1024, 1240, 1280, 1364, 1408, 1705, 1756, 1760, 1984, 2195, 2480, 2560, 2728, 2816, 3410, 3512, 3520, 3968, 4390, 4829, 4960, 5120, 5456, 5632, 6820, 7024, 7040, 7936, 8780, 9658, 9920, 10912, 11264, 13609, 13640, 14048, 14080, 15872, 17560, 19316, 19840, 21824, 24145, 27218, 27280, 28096, 28160, 31744, 35120, 38632, 39680, 43648, 48290, 54436, 54560, 56192, 56320, 68045, 70240, 77264, 79360, 87296, 96580, 108872, 109120, 112384, 136090, 140480, 149699, 154528, 158720, 174592, 193160, 217744, 218240, 224768, 272180, 280960, 299398, 309056, 349184, 386320, 435488, 436480, 449536, 544360, 561920, 598796, 618112, 748495, 772640, 870976, 872960, 1088720, 1123840, 1197592, 1236224, 1496990, 1545280, 1741952, 1745920, 2177440, 2247680, 2395184, 2472448, 2993980, 3090560, 3483904, 4354880, 4790368, 4944896, 5987960, 6181120, 6967808, 8709760, 9580736, 11975920, 12362240, 13935616, 17419520, 19161472, 23951840, 24724480, 34839040, 38322944, 47903680, 69678080, 76645888, 95807360, 153291776, 191614720, 383229440, 766458880]

約数ペア:

[(1, 766458880), (2, 383229440), (4, 191614720), (5, 153291776), (8, 95807360), (10, 76645888), (11, 69678080), (16, 47903680), (20, 38322944), (22, 34839040), (31, 24724480), (32, 23951840), (40, 19161472), (44, 17419520), (55, 13935616), (62, 12362240), (64, 11975920), (80, 9580736), (88, 8709760), (110, 6967808), (124, 6181120), (128, 5987960), (155, 4944896), (160, 4790368), (176, 4354880), (220, 3483904), (248, 3090560), (256, 2993980), (310, 2472448), (320, 2395184), (341, 2247680), (352, 2177440), (439, 1745920), (440, 1741952), (496, 1545280), (512, 1496990), (620, 1236224), (640, 1197592), (682, 1123840), (704, 1088720), (878, 872960), (880, 870976), (992, 772640), (1024, 748495), (1240, 618112), (1280, 598796), (1364, 561920), (1408, 544360), (1705, 449536), (1756, 436480), (1760, 435488), (1984, 386320), (2195, 349184), (2480, 309056), (2560, 299398), (2728, 280960), (2816, 272180), (3410, 224768), (3512, 218240), (3520, 217744), (3968, 193160), (4390, 174592), (4829, 158720), (4960, 154528), (5120, 149699), (5456, 140480), (5632, 136090), (6820, 112384), (7024, 109120), (7040, 108872), (7936, 96580), (8780, 87296), (9658, 79360), (9920, 77264), (10912, 70240), (11264, 68045), (13609, 56320), (13640, 56192), (14048, 54560), (14080, 54436), (15872, 48290), (17560, 43648), (19316, 39680), (19840, 38632), (21824, 35120), (24145, 31744), (27218, 28160), (27280, 28096)]