787067520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5189}}^1$

素因数の和:5290

約数の個数: 128

約数和(自身を含む): 2541024000

約数和(自身を除く): 1753956480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 128, 158, 160, 192, 237, 240, 316, 320, 384, 395, 474, 480, 632, 640, 790, 948, 960, 1185, 1264, 1580, 1896, 1920, 2370, 2528, 3160, 3792, 4740, 5056, 5189, 6320, 7584, 9480, 10112, 10378, 12640, 15168, 15567, 18960, 20756, 25280, 25945, 30336, 31134, 37920, 41512, 50560, 51890, 62268, 75840, 77835, 83024, 103780, 124536, 151680, 155670, 166048, 207560, 249072, 311340, 332096, 409931, 415120, 498144, 622680, 664192, 819862, 830240, 996288, 1229793, 1245360, 1639724, 1660480, 1992576, 2049655, 2459586, 2490720, 3279448, 3320960, 4099310, 4919172, 4981440, 6148965, 6558896, 8198620, 9838344, 9962880, 12297930, 13117792, 16397240, 19676688, 24595860, 26235584, 32794480, 39353376, 49191720, 52471168, 65588960, 78706752, 98383440, 131177920, 157413504, 196766880, 262355840, 393533760, 787067520]

約数ペア:

[(1, 787067520), (2, 393533760), (3, 262355840), (4, 196766880), (5, 157413504), (6, 131177920), (8, 98383440), (10, 78706752), (12, 65588960), (15, 52471168), (16, 49191720), (20, 39353376), (24, 32794480), (30, 26235584), (32, 24595860), (40, 19676688), (48, 16397240), (60, 13117792), (64, 12297930), (79, 9962880), (80, 9838344), (96, 8198620), (120, 6558896), (128, 6148965), (158, 4981440), (160, 4919172), (192, 4099310), (237, 3320960), (240, 3279448), (316, 2490720), (320, 2459586), (384, 2049655), (395, 1992576), (474, 1660480), (480, 1639724), (632, 1245360), (640, 1229793), (790, 996288), (948, 830240), (960, 819862), (1185, 664192), (1264, 622680), (1580, 498144), (1896, 415120), (1920, 409931), (2370, 332096), (2528, 311340), (3160, 249072), (3792, 207560), (4740, 166048), (5056, 155670), (5189, 151680), (6320, 124536), (7584, 103780), (9480, 83024), (10112, 77835), (10378, 75840), (12640, 62268), (15168, 51890), (15567, 50560), (18960, 41512), (20756, 37920), (25280, 31134), (25945, 30336)]