72223140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:238

約数の個数: 192

約数和(自身を含む): 240807168

約数和(自身を除く): 168584028

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 41, 44, 51, 55, 60, 66, 68, 82, 85, 102, 110, 123, 132, 157, 164, 165, 170, 187, 204, 205, 220, 246, 255, 314, 330, 340, 374, 410, 451, 471, 492, 510, 561, 615, 628, 660, 697, 748, 785, 820, 902, 935, 942, 1020, 1122, 1230, 1353, 1394, 1570, 1727, 1804, 1870, 1884, 2091, 2244, 2255, 2355, 2460, 2669, 2706, 2788, 2805, 3140, 3454, 3485, 3740, 4182, 4510, 4710, 5181, 5338, 5412, 5610, 6437, 6765, 6908, 6970, 7667, 8007, 8364, 8635, 9020, 9420, 10362, 10455, 10676, 11220, 12874, 13345, 13530, 13940, 15334, 16014, 17270, 19311, 20724, 20910, 23001, 25748, 25905, 26690, 27060, 29359, 30668, 32028, 32185, 34540, 38335, 38622, 40035, 41820, 46002, 51810, 53380, 58718, 64370, 70807, 76670, 77244, 80070, 88077, 92004, 96555, 103620, 109429, 115005, 117436, 128740, 141614, 146795, 153340, 160140, 176154, 193110, 212421, 218858, 230010, 283228, 293590, 328287, 352308, 354035, 386220, 424842, 437716, 440385, 460020, 547145, 587180, 656574, 708070, 849684, 880770, 1062105, 1094290, 1203719, 1313148, 1416140, 1641435, 1761540, 2124210, 2188580, 2407438, 3282870, 3611157, 4248420, 4814876, 6018595, 6565740, 7222314, 12037190, 14444628, 18055785, 24074380, 36111570, 72223140]

約数ペア:

[(1, 72223140), (2, 36111570), (3, 24074380), (4, 18055785), (5, 14444628), (6, 12037190), (10, 7222314), (11, 6565740), (12, 6018595), (15, 4814876), (17, 4248420), (20, 3611157), (22, 3282870), (30, 2407438), (33, 2188580), (34, 2124210), (41, 1761540), (44, 1641435), (51, 1416140), (55, 1313148), (60, 1203719), (66, 1094290), (68, 1062105), (82, 880770), (85, 849684), (102, 708070), (110, 656574), (123, 587180), (132, 547145), (157, 460020), (164, 440385), (165, 437716), (170, 424842), (187, 386220), (204, 354035), (205, 352308), (220, 328287), (246, 293590), (255, 283228), (314, 230010), (330, 218858), (340, 212421), (374, 193110), (410, 176154), (451, 160140), (471, 153340), (492, 146795), (510, 141614), (561, 128740), (615, 117436), (628, 115005), (660, 109429), (697, 103620), (748, 96555), (785, 92004), (820, 88077), (902, 80070), (935, 77244), (942, 76670), (1020, 70807), (1122, 64370), (1230, 58718), (1353, 53380), (1394, 51810), (1570, 46002), (1727, 41820), (1804, 40035), (1870, 38622), (1884, 38335), (2091, 34540), (2244, 32185), (2255, 32028), (2355, 30668), (2460, 29359), (2669, 27060), (2706, 26690), (2788, 25905), (2805, 25748), (3140, 23001), (3454, 20910), (3485, 20724), (3740, 19311), (4182, 17270), (4510, 16014), (4710, 15334), (5181, 13940), (5338, 13530), (5412, 13345), (5610, 12874), (6437, 11220), (6765, 10676), (6908, 10455), (6970, 10362), (7667, 9420), (8007, 9020), (8364, 8635)]