77963520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:360

約数の個数: 144

約数和(自身を含む): 253128960

約数和(自身を除く): 175165440

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, 256, 257, 316, 320, 384, 395, 474, 480, 514, 632, 640, 768, 771, 790, 948, 960, 1028, 1185, 1264, 1280, 1285, 1542, 1580, 1896, 1920, 2056, 2370, 2528, 2570, 3084, 3160, 3792, 3840, 3855, 4112, 4740, 5056, 5140, 6168, 6320, 7584, 7710, 8224, 9480, 10112, 10280, 12336, 12640, 15168, 15420, 16448, 18960, 20224, 20303, 20560, 24672, 25280, 30336, 30840, 32896, 37920, 40606, 41120, 49344, 50560, 60672, 60909, 61680, 65792, 75840, 81212, 82240, 98688, 101120, 101515, 121818, 123360, 151680, 162424, 164480, 197376, 203030, 243636, 246720, 303360, 304545, 324848, 328960, 406060, 487272, 493440, 609090, 649696, 812120, 974544, 986880, 1218180, 1299392, 1624240, 1949088, 2436360, 2598784, 3248480, 3898176, 4872720, 5197568, 6496960, 7796352, 9745440, 12993920, 15592704, 19490880, 25987840, 38981760, 77963520]

約数ペア:

[(1, 77963520), (2, 38981760), (3, 25987840), (4, 19490880), (5, 15592704), (6, 12993920), (8, 9745440), (10, 7796352), (12, 6496960), (15, 5197568), (16, 4872720), (20, 3898176), (24, 3248480), (30, 2598784), (32, 2436360), (40, 1949088), (48, 1624240), (60, 1299392), (64, 1218180), (79, 986880), (80, 974544), (96, 812120), (120, 649696), (128, 609090), (158, 493440), (160, 487272), (192, 406060), (237, 328960), (240, 324848), (256, 304545), (257, 303360), (316, 246720), (320, 243636), (384, 203030), (395, 197376), (474, 164480), (480, 162424), (514, 151680), (632, 123360), (640, 121818), (768, 101515), (771, 101120), (790, 98688), (948, 82240), (960, 81212), (1028, 75840), (1185, 65792), (1264, 61680), (1280, 60909), (1285, 60672), (1542, 50560), (1580, 49344), (1896, 41120), (1920, 40606), (2056, 37920), (2370, 32896), (2528, 30840), (2570, 30336), (3084, 25280), (3160, 24672), (3792, 20560), (3840, 20303), (3855, 20224), (4112, 18960), (4740, 16448), (5056, 15420), (5140, 15168), (6168, 12640), (6320, 12336), (7584, 10280), (7710, 10112), (8224, 9480)]