39125760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1$

素因数の和:490

約数の個数: 144

約数和(自身を含む): 130685184

約数和(自身を除く): 91559424

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, 552, 640, 690, 736, 768, 886, 920, 960, 1104, 1280, 1329, 1380, 1472, 1772, 1840, 1920, 2208, 2215, 2658, 2760, 2944, 3544, 3680, 3840, 4416, 4430, 5316, 5520, 5888, 6645, 7088, 7360, 8832, 8860, 10189, 10632, 11040, 13290, 14176, 14720, 17664, 17720, 20378, 21264, 22080, 26580, 28352, 29440, 30567, 35440, 40756, 42528, 44160, 50945, 53160, 56704, 61134, 70880, 81512, 85056, 88320, 101890, 106320, 113408, 122268, 141760, 152835, 163024, 170112, 203780, 212640, 244536, 283520, 305670, 326048, 340224, 407560, 425280, 489072, 567040, 611340, 652096, 815120, 850560, 978144, 1222680, 1304192, 1630240, 1701120, 1956288, 2445360, 2608384, 3260480, 3912576, 4890720, 6520960, 7825152, 9781440, 13041920, 19562880, 39125760]

約数ペア:

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