72340800

素因数分解:

$2^6\times 3^1\times 5^2\times 7^1\times {\mathrm{2153}}^1$

素因数の和:2185

約数の個数: 168

約数和(自身を含む): 271369536

約数和(自身を除く): 199028736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 280, 300, 320, 336, 350, 400, 420, 448, 480, 525, 560, 600, 672, 700, 800, 840, 960, 1050, 1120, 1200, 1344, 1400, 1600, 1680, 2100, 2153, 2240, 2400, 2800, 3360, 4200, 4306, 4800, 5600, 6459, 6720, 8400, 8612, 10765, 11200, 12918, 15071, 16800, 17224, 21530, 25836, 30142, 32295, 33600, 34448, 43060, 45213, 51672, 53825, 60284, 64590, 68896, 75355, 86120, 90426, 103344, 107650, 120568, 129180, 137792, 150710, 161475, 172240, 180852, 206688, 215300, 226065, 241136, 258360, 301420, 322950, 344480, 361704, 376775, 413376, 430600, 452130, 482272, 516720, 602840, 645900, 688960, 723408, 753550, 861200, 904260, 964544, 1033440, 1130325, 1205680, 1291800, 1446816, 1507100, 1722400, 1808520, 2066880, 2260650, 2411360, 2583600, 2893632, 3014200, 3444800, 3617040, 4521300, 4822720, 5167200, 6028400, 7234080, 9042600, 10334400, 12056800, 14468160, 18085200, 24113600, 36170400, 72340800]

約数ペア:

[(1, 72340800), (2, 36170400), (3, 24113600), (4, 18085200), (5, 14468160), (6, 12056800), (7, 10334400), (8, 9042600), (10, 7234080), (12, 6028400), (14, 5167200), (15, 4822720), (16, 4521300), (20, 3617040), (21, 3444800), (24, 3014200), (25, 2893632), (28, 2583600), (30, 2411360), (32, 2260650), (35, 2066880), (40, 1808520), (42, 1722400), (48, 1507100), (50, 1446816), (56, 1291800), (60, 1205680), (64, 1130325), (70, 1033440), (75, 964544), (80, 904260), (84, 861200), (96, 753550), (100, 723408), (105, 688960), (112, 645900), (120, 602840), (140, 516720), (150, 482272), (160, 452130), (168, 430600), (175, 413376), (192, 376775), (200, 361704), (210, 344480), (224, 322950), (240, 301420), (280, 258360), (300, 241136), (320, 226065), (336, 215300), (350, 206688), (400, 180852), (420, 172240), (448, 161475), (480, 150710), (525, 137792), (560, 129180), (600, 120568), (672, 107650), (700, 103344), (800, 90426), (840, 86120), (960, 75355), (1050, 68896), (1120, 64590), (1200, 60284), (1344, 53825), (1400, 51672), (1600, 45213), (1680, 43060), (2100, 34448), (2153, 33600), (2240, 32295), (2400, 30142), (2800, 25836), (3360, 21530), (4200, 17224), (4306, 16800), (4800, 15071), (5600, 12918), (6459, 11200), (6720, 10765), (8400, 8612)]