72082620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 228708480

約数和(自身を除く): 156625860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 67, 86, 90, 129, 134, 139, 172, 180, 201, 215, 258, 268, 278, 335, 387, 402, 417, 430, 516, 556, 603, 645, 670, 695, 774, 804, 834, 860, 1005, 1206, 1251, 1290, 1340, 1390, 1548, 1668, 1935, 2010, 2085, 2412, 2502, 2580, 2780, 2881, 3015, 3870, 4020, 4170, 5004, 5762, 5977, 6030, 6255, 7740, 8340, 8643, 9313, 11524, 11954, 12060, 12510, 14405, 17286, 17931, 18626, 23908, 25020, 25929, 27939, 28810, 29885, 34572, 35862, 37252, 43215, 46565, 51858, 53793, 55878, 57620, 59770, 71724, 83817, 86430, 89655, 93130, 103716, 107586, 111756, 119540, 129645, 139695, 167634, 172860, 179310, 186260, 215172, 259290, 268965, 279390, 335268, 358620, 400459, 419085, 518580, 537930, 558780, 800918, 838170, 1075860, 1201377, 1601836, 1676340, 2002295, 2402754, 3604131, 4004590, 4805508, 6006885, 7208262, 8009180, 12013770, 14416524, 18020655, 24027540, 36041310, 72082620]

約数ペア:

[(1, 72082620), (2, 36041310), (3, 24027540), (4, 18020655), (5, 14416524), (6, 12013770), (9, 8009180), (10, 7208262), (12, 6006885), (15, 4805508), (18, 4004590), (20, 3604131), (30, 2402754), (36, 2002295), (43, 1676340), (45, 1601836), (60, 1201377), (67, 1075860), (86, 838170), (90, 800918), (129, 558780), (134, 537930), (139, 518580), (172, 419085), (180, 400459), (201, 358620), (215, 335268), (258, 279390), (268, 268965), (278, 259290), (335, 215172), (387, 186260), (402, 179310), (417, 172860), (430, 167634), (516, 139695), (556, 129645), (603, 119540), (645, 111756), (670, 107586), (695, 103716), (774, 93130), (804, 89655), (834, 86430), (860, 83817), (1005, 71724), (1206, 59770), (1251, 57620), (1290, 55878), (1340, 53793), (1390, 51858), (1548, 46565), (1668, 43215), (1935, 37252), (2010, 35862), (2085, 34572), (2412, 29885), (2502, 28810), (2580, 27939), (2780, 25929), (2881, 25020), (3015, 23908), (3870, 18626), (4020, 17931), (4170, 17286), (5004, 14405), (5762, 12510), (5977, 12060), (6030, 11954), (6255, 11524), (7740, 9313), (8340, 8643)]