72464040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1$

素因数の和:688

約数の個数: 192

約数和(自身を含む): 266198400

約数和(自身を除く): 193734360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 29, 30, 33, 36, 40, 44, 45, 55, 58, 60, 66, 72, 87, 88, 90, 99, 110, 116, 120, 132, 145, 165, 174, 180, 198, 220, 232, 261, 264, 290, 319, 330, 348, 360, 396, 435, 440, 495, 522, 580, 631, 638, 660, 696, 792, 870, 957, 990, 1044, 1160, 1262, 1276, 1305, 1320, 1595, 1740, 1893, 1914, 1980, 2088, 2524, 2552, 2610, 2871, 3155, 3190, 3480, 3786, 3828, 3960, 4785, 5048, 5220, 5679, 5742, 6310, 6380, 6941, 7572, 7656, 9465, 9570, 10440, 11358, 11484, 12620, 12760, 13882, 14355, 15144, 18299, 18930, 19140, 20823, 22716, 22968, 25240, 27764, 28395, 28710, 34705, 36598, 37860, 38280, 41646, 45432, 54897, 55528, 56790, 57420, 62469, 69410, 73196, 75720, 83292, 91495, 104115, 109794, 113580, 114840, 124938, 138820, 146392, 164691, 166584, 182990, 201289, 208230, 219588, 227160, 249876, 274485, 277640, 312345, 329382, 365980, 402578, 416460, 439176, 499752, 548970, 603867, 624690, 658764, 731960, 805156, 823455, 832920, 1006445, 1097940, 1207734, 1249380, 1317528, 1610312, 1646910, 1811601, 2012890, 2195880, 2415468, 2498760, 3019335, 3293820, 3623202, 4025780, 4830936, 6038670, 6587640, 7246404, 8051560, 9058005, 12077340, 14492808, 18116010, 24154680, 36232020, 72464040]

約数ペア:

[(1, 72464040), (2, 36232020), (3, 24154680), (4, 18116010), (5, 14492808), (6, 12077340), (8, 9058005), (9, 8051560), (10, 7246404), (11, 6587640), (12, 6038670), (15, 4830936), (18, 4025780), (20, 3623202), (22, 3293820), (24, 3019335), (29, 2498760), (30, 2415468), (33, 2195880), (36, 2012890), (40, 1811601), (44, 1646910), (45, 1610312), (55, 1317528), (58, 1249380), (60, 1207734), (66, 1097940), (72, 1006445), (87, 832920), (88, 823455), (90, 805156), (99, 731960), (110, 658764), (116, 624690), (120, 603867), (132, 548970), (145, 499752), (165, 439176), (174, 416460), (180, 402578), (198, 365980), (220, 329382), (232, 312345), (261, 277640), (264, 274485), (290, 249876), (319, 227160), (330, 219588), (348, 208230), (360, 201289), (396, 182990), (435, 166584), (440, 164691), (495, 146392), (522, 138820), (580, 124938), (631, 114840), (638, 113580), (660, 109794), (696, 104115), (792, 91495), (870, 83292), (957, 75720), (990, 73196), (1044, 69410), (1160, 62469), (1262, 57420), (1276, 56790), (1305, 55528), (1320, 54897), (1595, 45432), (1740, 41646), (1893, 38280), (1914, 37860), (1980, 36598), (2088, 34705), (2524, 28710), (2552, 28395), (2610, 27764), (2871, 25240), (3155, 22968), (3190, 22716), (3480, 20823), (3786, 19140), (3828, 18930), (3960, 18299), (4785, 15144), (5048, 14355), (5220, 13882), (5679, 12760), (5742, 12620), (6310, 11484), (6380, 11358), (6941, 10440), (7572, 9570), (7656, 9465)]