81925200

素因数分解:

$2^4\times 3^2\times 5^2\times 7^1\times {\mathrm{3251}}^1$

素因数の和:3282

約数の個数: 180

約数和(自身を含む): 325017888

約数和(自身を除く): 243092688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 112, 120, 126, 140, 144, 150, 168, 175, 180, 200, 210, 225, 240, 252, 280, 300, 315, 336, 350, 360, 400, 420, 450, 504, 525, 560, 600, 630, 700, 720, 840, 900, 1008, 1050, 1200, 1260, 1400, 1575, 1680, 1800, 2100, 2520, 2800, 3150, 3251, 3600, 4200, 5040, 6300, 6502, 8400, 9753, 12600, 13004, 16255, 19506, 22757, 25200, 26008, 29259, 32510, 39012, 45514, 48765, 52016, 58518, 65020, 68271, 78024, 81275, 91028, 97530, 113785, 117036, 130040, 136542, 146295, 156048, 162550, 182056, 195060, 204813, 227570, 234072, 243825, 260080, 273084, 292590, 325100, 341355, 364112, 390120, 409626, 455140, 468144, 487650, 546168, 568925, 585180, 650200, 682710, 731475, 780240, 819252, 910280, 975300, 1024065, 1092336, 1137850, 1170360, 1300400, 1365420, 1462950, 1638504, 1706775, 1820560, 1950600, 2048130, 2275700, 2340720, 2730840, 2925900, 3277008, 3413550, 3901200, 4096260, 4551400, 5120325, 5461680, 5851800, 6827100, 8192520, 9102800, 10240650, 11703600, 13654200, 16385040, 20481300, 27308400, 40962600, 81925200]

約数ペア:

[(1, 81925200), (2, 40962600), (3, 27308400), (4, 20481300), (5, 16385040), (6, 13654200), (7, 11703600), (8, 10240650), (9, 9102800), (10, 8192520), (12, 6827100), (14, 5851800), (15, 5461680), (16, 5120325), (18, 4551400), (20, 4096260), (21, 3901200), (24, 3413550), (25, 3277008), (28, 2925900), (30, 2730840), (35, 2340720), (36, 2275700), (40, 2048130), (42, 1950600), (45, 1820560), (48, 1706775), (50, 1638504), (56, 1462950), (60, 1365420), (63, 1300400), (70, 1170360), (72, 1137850), (75, 1092336), (80, 1024065), (84, 975300), (90, 910280), (100, 819252), (105, 780240), (112, 731475), (120, 682710), (126, 650200), (140, 585180), (144, 568925), (150, 546168), (168, 487650), (175, 468144), (180, 455140), (200, 409626), (210, 390120), (225, 364112), (240, 341355), (252, 325100), (280, 292590), (300, 273084), (315, 260080), (336, 243825), (350, 234072), (360, 227570), (400, 204813), (420, 195060), (450, 182056), (504, 162550), (525, 156048), (560, 146295), (600, 136542), (630, 130040), (700, 117036), (720, 113785), (840, 97530), (900, 91028), (1008, 81275), (1050, 78024), (1200, 68271), (1260, 65020), (1400, 58518), (1575, 52016), (1680, 48765), (1800, 45514), (2100, 39012), (2520, 32510), (2800, 29259), (3150, 26008), (3251, 25200), (3600, 22757), (4200, 19506), (5040, 16255), (6300, 13004), (6502, 12600), (8400, 9753)]