72241680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{6143}}^1$

素因数の和:6173

約数の個数: 120

約数和(自身を含む): 260554752

約数和(自身を除く): 188313072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 6143, 11760, 12286, 18429, 24572, 30715, 36858, 43001, 49144, 61430, 73716, 86002, 92145, 98288, 122860, 129003, 147432, 172004, 184290, 215005, 245720, 258006, 294864, 301007, 344008, 368580, 430010, 491440, 516012, 602014, 645015, 688016, 737160, 860020, 903021, 1032024, 1204028, 1290030, 1474320, 1505035, 1720040, 1806042, 2064048, 2408056, 2580060, 3010070, 3440080, 3612084, 4515105, 4816112, 5160120, 6020140, 7224168, 9030210, 10320240, 12040280, 14448336, 18060420, 24080560, 36120840, 72241680]

約数ペア:

[(1, 72241680), (2, 36120840), (3, 24080560), (4, 18060420), (5, 14448336), (6, 12040280), (7, 10320240), (8, 9030210), (10, 7224168), (12, 6020140), (14, 5160120), (15, 4816112), (16, 4515105), (20, 3612084), (21, 3440080), (24, 3010070), (28, 2580060), (30, 2408056), (35, 2064048), (40, 1806042), (42, 1720040), (48, 1505035), (49, 1474320), (56, 1290030), (60, 1204028), (70, 1032024), (80, 903021), (84, 860020), (98, 737160), (105, 688016), (112, 645015), (120, 602014), (140, 516012), (147, 491440), (168, 430010), (196, 368580), (210, 344008), (240, 301007), (245, 294864), (280, 258006), (294, 245720), (336, 215005), (392, 184290), (420, 172004), (490, 147432), (560, 129003), (588, 122860), (735, 98288), (784, 92145), (840, 86002), (980, 73716), (1176, 61430), (1470, 49144), (1680, 43001), (1960, 36858), (2352, 30715), (2940, 24572), (3920, 18429), (5880, 12286), (6143, 11760)]