78251520

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1$

素因数の和:492

約数の個数: 160

約数和(自身を含む): 261626112

約数和(自身を除く): 183374592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 443, 460, 480, 512, 552, 640, 690, 736, 768, 886, 920, 960, 1104, 1280, 1329, 1380, 1472, 1536, 1772, 1840, 1920, 2208, 2215, 2560, 2658, 2760, 2944, 3544, 3680, 3840, 4416, 4430, 5316, 5520, 5888, 6645, 7088, 7360, 7680, 8832, 8860, 10189, 10632, 11040, 11776, 13290, 14176, 14720, 17664, 17720, 20378, 21264, 22080, 26580, 28352, 29440, 30567, 35328, 35440, 40756, 42528, 44160, 50945, 53160, 56704, 58880, 61134, 70880, 81512, 85056, 88320, 101890, 106320, 113408, 122268, 141760, 152835, 163024, 170112, 176640, 203780, 212640, 226816, 244536, 283520, 305670, 326048, 340224, 407560, 425280, 489072, 567040, 611340, 652096, 680448, 815120, 850560, 978144, 1134080, 1222680, 1304192, 1630240, 1701120, 1956288, 2445360, 2608384, 3260480, 3402240, 3912576, 4890720, 5216768, 6520960, 7825152, 9781440, 13041920, 15650304, 19562880, 26083840, 39125760, 78251520]

約数ペア:

[(1, 78251520), (2, 39125760), (3, 26083840), (4, 19562880), (5, 15650304), (6, 13041920), (8, 9781440), (10, 7825152), (12, 6520960), (15, 5216768), (16, 4890720), (20, 3912576), (23, 3402240), (24, 3260480), (30, 2608384), (32, 2445360), (40, 1956288), (46, 1701120), (48, 1630240), (60, 1304192), (64, 1222680), (69, 1134080), (80, 978144), (92, 850560), (96, 815120), (115, 680448), (120, 652096), (128, 611340), (138, 567040), (160, 489072), (184, 425280), (192, 407560), (230, 340224), (240, 326048), (256, 305670), (276, 283520), (320, 244536), (345, 226816), (368, 212640), (384, 203780), (443, 176640), (460, 170112), (480, 163024), (512, 152835), (552, 141760), (640, 122268), (690, 113408), (736, 106320), (768, 101890), (886, 88320), (920, 85056), (960, 81512), (1104, 70880), (1280, 61134), (1329, 58880), (1380, 56704), (1472, 53160), (1536, 50945), (1772, 44160), (1840, 42528), (1920, 40756), (2208, 35440), (2215, 35328), (2560, 30567), (2658, 29440), (2760, 28352), (2944, 26580), (3544, 22080), (3680, 21264), (3840, 20378), (4416, 17720), (4430, 17664), (5316, 14720), (5520, 14176), (5888, 13290), (6645, 11776), (7088, 11040), (7360, 10632), (7680, 10189), (8832, 8860)]