72908640

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{2411}}^1$

素因数の和:2442

約数の個数: 192

約数和(自身を含む): 291755520

約数和(自身を除く): 218846880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2411, 2520, 3024, 3360, 3780, 4320, 4822, 5040, 6048, 7233, 7560, 9644, 10080, 12055, 14466, 15120, 16877, 19288, 21699, 24110, 28932, 30240, 33754, 36165, 38576, 43398, 48220, 50631, 57864, 65097, 67508, 72330, 77152, 84385, 86796, 96440, 101262, 108495, 115728, 130194, 135016, 144660, 151893, 168770, 173592, 192880, 202524, 216990, 231456, 253155, 260388, 270032, 289320, 303786, 325485, 337540, 347184, 385760, 405048, 433980, 455679, 506310, 520776, 540064, 578640, 607572, 650970, 675080, 694368, 759465, 810096, 867960, 911358, 1012620, 1041552, 1157280, 1215144, 1301940, 1350160, 1518930, 1620192, 1735920, 1822716, 2025240, 2083104, 2278395, 2430288, 2603880, 2700320, 3037860, 3471840, 3645432, 4050480, 4556790, 4860576, 5207760, 6075720, 7290864, 8100960, 9113580, 10415520, 12151440, 14581728, 18227160, 24302880, 36454320, 72908640]

約数ペア:

[(1, 72908640), (2, 36454320), (3, 24302880), (4, 18227160), (5, 14581728), (6, 12151440), (7, 10415520), (8, 9113580), (9, 8100960), (10, 7290864), (12, 6075720), (14, 5207760), (15, 4860576), (16, 4556790), (18, 4050480), (20, 3645432), (21, 3471840), (24, 3037860), (27, 2700320), (28, 2603880), (30, 2430288), (32, 2278395), (35, 2083104), (36, 2025240), (40, 1822716), (42, 1735920), (45, 1620192), (48, 1518930), (54, 1350160), (56, 1301940), (60, 1215144), (63, 1157280), (70, 1041552), (72, 1012620), (80, 911358), (84, 867960), (90, 810096), (96, 759465), (105, 694368), (108, 675080), (112, 650970), (120, 607572), (126, 578640), (135, 540064), (140, 520776), (144, 506310), (160, 455679), (168, 433980), (180, 405048), (189, 385760), (210, 347184), (216, 337540), (224, 325485), (240, 303786), (252, 289320), (270, 270032), (280, 260388), (288, 253155), (315, 231456), (336, 216990), (360, 202524), (378, 192880), (420, 173592), (432, 168770), (480, 151893), (504, 144660), (540, 135016), (560, 130194), (630, 115728), (672, 108495), (720, 101262), (756, 96440), (840, 86796), (864, 84385), (945, 77152), (1008, 72330), (1080, 67508), (1120, 65097), (1260, 57864), (1440, 50631), (1512, 48220), (1680, 43398), (1890, 38576), (2016, 36165), (2160, 33754), (2411, 30240), (2520, 28932), (3024, 24110), (3360, 21699), (3780, 19288), (4320, 16877), (4822, 15120), (5040, 14466), (6048, 12055), (7233, 10080), (7560, 9644)]