85071840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{3617}}^1$

素因数の和:3649

約数の個数: 144

約数和(自身を含む): 311813712

約数和(自身を除く): 226741872

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3617, 3920, 4704, 5880, 7234, 7840, 10851, 11760, 14468, 18085, 21702, 23520, 25319, 28936, 36170, 43404, 50638, 54255, 57872, 72340, 75957, 86808, 101276, 108510, 115744, 126595, 144680, 151914, 173616, 177233, 202552, 217020, 253190, 289360, 303828, 347232, 354466, 379785, 405104, 434040, 506380, 531699, 578720, 607656, 708932, 759570, 810208, 868080, 886165, 1012760, 1063398, 1215312, 1417864, 1519140, 1736160, 1772330, 2025520, 2126796, 2430624, 2658495, 2835728, 3038280, 3544660, 4051040, 4253592, 5316990, 5671456, 6076560, 7089320, 8507184, 10633980, 12153120, 14178640, 17014368, 21267960, 28357280, 42535920, 85071840]

約数ペア:

[(1, 85071840), (2, 42535920), (3, 28357280), (4, 21267960), (5, 17014368), (6, 14178640), (7, 12153120), (8, 10633980), (10, 8507184), (12, 7089320), (14, 6076560), (15, 5671456), (16, 5316990), (20, 4253592), (21, 4051040), (24, 3544660), (28, 3038280), (30, 2835728), (32, 2658495), (35, 2430624), (40, 2126796), (42, 2025520), (48, 1772330), (49, 1736160), (56, 1519140), (60, 1417864), (70, 1215312), (80, 1063398), (84, 1012760), (96, 886165), (98, 868080), (105, 810208), (112, 759570), (120, 708932), (140, 607656), (147, 578720), (160, 531699), (168, 506380), (196, 434040), (210, 405104), (224, 379785), (240, 354466), (245, 347232), (280, 303828), (294, 289360), (336, 253190), (392, 217020), (420, 202552), (480, 177233), (490, 173616), (560, 151914), (588, 144680), (672, 126595), (735, 115744), (784, 108510), (840, 101276), (980, 86808), (1120, 75957), (1176, 72340), (1470, 57872), (1568, 54255), (1680, 50638), (1960, 43404), (2352, 36170), (2940, 28936), (3360, 25319), (3617, 23520), (3920, 21702), (4704, 18085), (5880, 14468), (7234, 11760), (7840, 10851)]