61921440

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{6143}}^1$

素因数の和:6171

約数の個数: 144

約数和(自身を含む): 241532928

約数和(自身を除く): 179611488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 6143, 10080, 12286, 18429, 24572, 30715, 36858, 43001, 49144, 55287, 61430, 73716, 86002, 92145, 98288, 110574, 122860, 129003, 147432, 172004, 184290, 196576, 215005, 221148, 245720, 258006, 276435, 294864, 344008, 368580, 387009, 430010, 442296, 491440, 516012, 552870, 589728, 645015, 688016, 737160, 774018, 860020, 884592, 982880, 1032024, 1105740, 1290030, 1376032, 1474320, 1548036, 1720040, 1769184, 1935045, 2064048, 2211480, 2580060, 2948640, 3096072, 3440080, 3870090, 4128096, 4422960, 5160120, 6192144, 6880160, 7740180, 8845920, 10320240, 12384288, 15480360, 20640480, 30960720, 61921440]

約数ペア:

[(1, 61921440), (2, 30960720), (3, 20640480), (4, 15480360), (5, 12384288), (6, 10320240), (7, 8845920), (8, 7740180), (9, 6880160), (10, 6192144), (12, 5160120), (14, 4422960), (15, 4128096), (16, 3870090), (18, 3440080), (20, 3096072), (21, 2948640), (24, 2580060), (28, 2211480), (30, 2064048), (32, 1935045), (35, 1769184), (36, 1720040), (40, 1548036), (42, 1474320), (45, 1376032), (48, 1290030), (56, 1105740), (60, 1032024), (63, 982880), (70, 884592), (72, 860020), (80, 774018), (84, 737160), (90, 688016), (96, 645015), (105, 589728), (112, 552870), (120, 516012), (126, 491440), (140, 442296), (144, 430010), (160, 387009), (168, 368580), (180, 344008), (210, 294864), (224, 276435), (240, 258006), (252, 245720), (280, 221148), (288, 215005), (315, 196576), (336, 184290), (360, 172004), (420, 147432), (480, 129003), (504, 122860), (560, 110574), (630, 98288), (672, 92145), (720, 86002), (840, 73716), (1008, 61430), (1120, 55287), (1260, 49144), (1440, 43001), (1680, 36858), (2016, 30715), (2520, 24572), (3360, 18429), (5040, 12286), (6143, 10080)]