1666080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:123

約数の個数: 144

約数和(自身を含む): 6191640

約数和(自身を除く): 4525560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 89, 90, 96, 104, 117, 120, 130, 144, 156, 160, 178, 180, 195, 208, 234, 240, 260, 267, 288, 312, 356, 360, 390, 416, 445, 468, 480, 520, 534, 585, 624, 712, 720, 780, 801, 890, 936, 1040, 1068, 1157, 1170, 1248, 1335, 1424, 1440, 1560, 1602, 1780, 1872, 2080, 2136, 2314, 2340, 2670, 2848, 3120, 3204, 3471, 3560, 3744, 4005, 4272, 4628, 4680, 5340, 5785, 6240, 6408, 6942, 7120, 8010, 8544, 9256, 9360, 10413, 10680, 11570, 12816, 13884, 14240, 16020, 17355, 18512, 18720, 20826, 21360, 23140, 25632, 27768, 32040, 34710, 37024, 41652, 42720, 46280, 52065, 55536, 64080, 69420, 83304, 92560, 104130, 111072, 128160, 138840, 166608, 185120, 208260, 277680, 333216, 416520, 555360, 833040, 1666080]

約数ペア:

[(1, 1666080), (2, 833040), (3, 555360), (4, 416520), (5, 333216), (6, 277680), (8, 208260), (9, 185120), (10, 166608), (12, 138840), (13, 128160), (15, 111072), (16, 104130), (18, 92560), (20, 83304), (24, 69420), (26, 64080), (30, 55536), (32, 52065), (36, 46280), (39, 42720), (40, 41652), (45, 37024), (48, 34710), (52, 32040), (60, 27768), (65, 25632), (72, 23140), (78, 21360), (80, 20826), (89, 18720), (90, 18512), (96, 17355), (104, 16020), (117, 14240), (120, 13884), (130, 12816), (144, 11570), (156, 10680), (160, 10413), (178, 9360), (180, 9256), (195, 8544), (208, 8010), (234, 7120), (240, 6942), (260, 6408), (267, 6240), (288, 5785), (312, 5340), (356, 4680), (360, 4628), (390, 4272), (416, 4005), (445, 3744), (468, 3560), (480, 3471), (520, 3204), (534, 3120), (585, 2848), (624, 2670), (712, 2340), (720, 2314), (780, 2136), (801, 2080), (890, 1872), (936, 1780), (1040, 1602), (1068, 1560), (1157, 1440), (1170, 1424), (1248, 1335)]