137927680

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:146

約数の個数: 176

約数和(自身を含む): 377303040

約数和(自身を除く): 239375360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 79, 80, 88, 110, 124, 128, 155, 158, 160, 176, 220, 248, 256, 310, 316, 320, 341, 352, 395, 440, 496, 512, 620, 632, 640, 682, 704, 790, 869, 880, 992, 1024, 1240, 1264, 1280, 1364, 1408, 1580, 1705, 1738, 1760, 1984, 2449, 2480, 2528, 2560, 2728, 2816, 3160, 3410, 3476, 3520, 3968, 4345, 4898, 4960, 5056, 5120, 5456, 5632, 6320, 6820, 6952, 7040, 7936, 8690, 9796, 9920, 10112, 10912, 11264, 12245, 12640, 13640, 13904, 14080, 15872, 17380, 19592, 19840, 20224, 21824, 24490, 25280, 26939, 27280, 27808, 28160, 31744, 34760, 39184, 39680, 40448, 43648, 48980, 50560, 53878, 54560, 55616, 56320, 69520, 78368, 79360, 80896, 87296, 97960, 101120, 107756, 109120, 111232, 134695, 139040, 156736, 158720, 174592, 195920, 202240, 215512, 218240, 222464, 269390, 278080, 313472, 349184, 391840, 404480, 431024, 436480, 444928, 538780, 556160, 626944, 783680, 862048, 872960, 889856, 1077560, 1112320, 1253888, 1567360, 1724096, 1745920, 2155120, 2224640, 2507776, 3134720, 3448192, 4310240, 4449280, 6269440, 6896384, 8620480, 12538880, 13792768, 17240960, 27585536, 34481920, 68963840, 137927680]

約数ペア:

[(1, 137927680), (2, 68963840), (4, 34481920), (5, 27585536), (8, 17240960), (10, 13792768), (11, 12538880), (16, 8620480), (20, 6896384), (22, 6269440), (31, 4449280), (32, 4310240), (40, 3448192), (44, 3134720), (55, 2507776), (62, 2224640), (64, 2155120), (79, 1745920), (80, 1724096), (88, 1567360), (110, 1253888), (124, 1112320), (128, 1077560), (155, 889856), (158, 872960), (160, 862048), (176, 783680), (220, 626944), (248, 556160), (256, 538780), (310, 444928), (316, 436480), (320, 431024), (341, 404480), (352, 391840), (395, 349184), (440, 313472), (496, 278080), (512, 269390), (620, 222464), (632, 218240), (640, 215512), (682, 202240), (704, 195920), (790, 174592), (869, 158720), (880, 156736), (992, 139040), (1024, 134695), (1240, 111232), (1264, 109120), (1280, 107756), (1364, 101120), (1408, 97960), (1580, 87296), (1705, 80896), (1738, 79360), (1760, 78368), (1984, 69520), (2449, 56320), (2480, 55616), (2528, 54560), (2560, 53878), (2728, 50560), (2816, 48980), (3160, 43648), (3410, 40448), (3476, 39680), (3520, 39184), (3968, 34760), (4345, 31744), (4898, 28160), (4960, 27808), (5056, 27280), (5120, 26939), (5456, 25280), (5632, 24490), (6320, 21824), (6820, 20224), (6952, 19840), (7040, 19592), (7936, 17380), (8690, 15872), (9796, 14080), (9920, 13904), (10112, 13640), (10912, 12640), (11264, 12245)]