38981760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:358

約数の個数: 128

約数和(自身を含む): 126316800

約数和(自身を除く): 87335040

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

約数ペア:

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