77380160

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:149

約数の個数: 224

約数和(自身を含む): 230428800

約数和(自身を除く): 153048640

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 19, 20, 22, 26, 32, 38, 40, 44, 52, 55, 64, 65, 76, 80, 88, 89, 95, 104, 110, 130, 143, 152, 160, 176, 178, 190, 208, 209, 220, 247, 260, 286, 304, 320, 352, 356, 380, 416, 418, 440, 445, 494, 520, 572, 608, 704, 712, 715, 760, 832, 836, 880, 890, 979, 988, 1040, 1045, 1144, 1157, 1216, 1235, 1424, 1430, 1520, 1672, 1691, 1760, 1780, 1958, 1976, 2080, 2090, 2288, 2314, 2470, 2717, 2848, 2860, 3040, 3344, 3382, 3520, 3560, 3916, 3952, 4160, 4180, 4576, 4628, 4895, 4940, 5434, 5696, 5720, 5785, 6080, 6688, 6764, 7120, 7832, 7904, 8360, 8455, 9152, 9256, 9790, 9880, 10868, 11440, 11570, 12727, 13376, 13528, 13585, 14240, 15664, 15808, 16720, 16910, 18512, 18601, 19580, 19760, 21736, 21983, 22880, 23140, 25454, 27056, 27170, 28480, 31328, 33440, 33820, 37024, 37202, 39160, 39520, 43472, 43966, 45760, 46280, 50908, 54112, 54340, 62656, 63635, 66880, 67640, 74048, 74404, 78320, 79040, 86944, 87932, 92560, 93005, 101816, 108224, 108680, 109915, 127270, 135280, 148808, 156640, 173888, 175864, 185120, 186010, 203632, 217360, 219830, 241813, 254540, 270560, 297616, 313280, 351728, 370240, 372020, 407264, 434720, 439660, 483626, 509080, 541120, 595232, 703456, 744040, 814528, 869440, 879320, 967252, 1018160, 1190464, 1209065, 1406912, 1488080, 1758640, 1934504, 2036320, 2418130, 2976160, 3517280, 3869008, 4072640, 4836260, 5952320, 7034560, 7738016, 9672520, 15476032, 19345040, 38690080, 77380160]

約数ペア:

[(1, 77380160), (2, 38690080), (4, 19345040), (5, 15476032), (8, 9672520), (10, 7738016), (11, 7034560), (13, 5952320), (16, 4836260), (19, 4072640), (20, 3869008), (22, 3517280), (26, 2976160), (32, 2418130), (38, 2036320), (40, 1934504), (44, 1758640), (52, 1488080), (55, 1406912), (64, 1209065), (65, 1190464), (76, 1018160), (80, 967252), (88, 879320), (89, 869440), (95, 814528), (104, 744040), (110, 703456), (130, 595232), (143, 541120), (152, 509080), (160, 483626), (176, 439660), (178, 434720), (190, 407264), (208, 372020), (209, 370240), (220, 351728), (247, 313280), (260, 297616), (286, 270560), (304, 254540), (320, 241813), (352, 219830), (356, 217360), (380, 203632), (416, 186010), (418, 185120), (440, 175864), (445, 173888), (494, 156640), (520, 148808), (572, 135280), (608, 127270), (704, 109915), (712, 108680), (715, 108224), (760, 101816), (832, 93005), (836, 92560), (880, 87932), (890, 86944), (979, 79040), (988, 78320), (1040, 74404), (1045, 74048), (1144, 67640), (1157, 66880), (1216, 63635), (1235, 62656), (1424, 54340), (1430, 54112), (1520, 50908), (1672, 46280), (1691, 45760), (1760, 43966), (1780, 43472), (1958, 39520), (1976, 39160), (2080, 37202), (2090, 37024), (2288, 33820), (2314, 33440), (2470, 31328), (2717, 28480), (2848, 27170), (2860, 27056), (3040, 25454), (3344, 23140), (3382, 22880), (3520, 21983), (3560, 21736), (3916, 19760), (3952, 19580), (4160, 18601), (4180, 18512), (4576, 16910), (4628, 16720), (4895, 15808), (4940, 15664), (5434, 14240), (5696, 13585), (5720, 13528), (5785, 13376), (6080, 12727), (6688, 11570), (6764, 11440), (7120, 10868), (7832, 9880), (7904, 9790), (8360, 9256), (8455, 9152)]