87381760

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3593}}^1$

素因数の和:3633

約数の個数: 72

約数和(自身を含む): 220384080

約数和(自身を除く): 133002320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 3040, 3593, 4864, 6080, 7186, 12160, 14372, 17965, 24320, 28744, 35930, 57488, 68267, 71860, 114976, 136534, 143720, 229952, 273068, 287440, 341335, 459904, 546136, 574880, 682670, 919808, 1092272, 1149760, 1365340, 2184544, 2299520, 2730680, 4369088, 4599040, 5461360, 8738176, 10922720, 17476352, 21845440, 43690880, 87381760]

約数ペア:

[(1, 87381760), (2, 43690880), (4, 21845440), (5, 17476352), (8, 10922720), (10, 8738176), (16, 5461360), (19, 4599040), (20, 4369088), (32, 2730680), (38, 2299520), (40, 2184544), (64, 1365340), (76, 1149760), (80, 1092272), (95, 919808), (128, 682670), (152, 574880), (160, 546136), (190, 459904), (256, 341335), (304, 287440), (320, 273068), (380, 229952), (608, 143720), (640, 136534), (760, 114976), (1216, 71860), (1280, 68267), (1520, 57488), (2432, 35930), (3040, 28744), (3593, 24320), (4864, 17965), (6080, 14372), (7186, 12160)]