161920080

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{10709}}^1$

素因数の和:10738

約数の個数: 160

約数和(自身を含む): 637459200

約数和(自身を除く): 475539120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 10709, 15120, 21418, 32127, 42836, 53545, 64254, 74963, 85672, 96381, 107090, 128508, 149926, 160635, 171344, 192762, 214180, 224889, 257016, 289143, 299852, 321270, 374815, 385524, 428360, 449778, 481905, 514032, 578286, 599704, 642540, 674667, 749630, 771048, 856720, 899556, 963810, 1124445, 1156572, 1199408, 1285080, 1349334, 1445715, 1499260, 1542096, 1799112, 1927620, 2024001, 2248890, 2313144, 2570160, 2698668, 2891430, 2998520, 3373335, 3598224, 3855240, 4048002, 4497780, 4626288, 5397336, 5782860, 5997040, 6746670, 7710480, 8096004, 8995560, 10120005, 10794672, 11565720, 13493340, 16192008, 17991120, 20240010, 23131440, 26986680, 32384016, 40480020, 53973360, 80960040, 161920080]

約数ペア:

[(1, 161920080), (2, 80960040), (3, 53973360), (4, 40480020), (5, 32384016), (6, 26986680), (7, 23131440), (8, 20240010), (9, 17991120), (10, 16192008), (12, 13493340), (14, 11565720), (15, 10794672), (16, 10120005), (18, 8995560), (20, 8096004), (21, 7710480), (24, 6746670), (27, 5997040), (28, 5782860), (30, 5397336), (35, 4626288), (36, 4497780), (40, 4048002), (42, 3855240), (45, 3598224), (48, 3373335), (54, 2998520), (56, 2891430), (60, 2698668), (63, 2570160), (70, 2313144), (72, 2248890), (80, 2024001), (84, 1927620), (90, 1799112), (105, 1542096), (108, 1499260), (112, 1445715), (120, 1349334), (126, 1285080), (135, 1199408), (140, 1156572), (144, 1124445), (168, 963810), (180, 899556), (189, 856720), (210, 771048), (216, 749630), (240, 674667), (252, 642540), (270, 599704), (280, 578286), (315, 514032), (336, 481905), (360, 449778), (378, 428360), (420, 385524), (432, 374815), (504, 321270), (540, 299852), (560, 289143), (630, 257016), (720, 224889), (756, 214180), (840, 192762), (945, 171344), (1008, 160635), (1080, 149926), (1260, 128508), (1512, 107090), (1680, 96381), (1890, 85672), (2160, 74963), (2520, 64254), (3024, 53545), (3780, 42836), (5040, 32127), (7560, 21418), (10709, 15120)]