80902380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:200

約数の個数: 192

約数和(自身を含む): 264176640

約数和(自身を除く): 183274260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 53, 57, 60, 65, 76, 78, 95, 103, 106, 114, 130, 156, 159, 190, 195, 206, 212, 228, 247, 260, 265, 285, 309, 318, 380, 390, 412, 494, 515, 530, 570, 618, 636, 689, 741, 780, 795, 988, 1007, 1030, 1060, 1140, 1235, 1236, 1339, 1378, 1482, 1545, 1590, 1957, 2014, 2060, 2067, 2470, 2678, 2756, 2964, 3021, 3090, 3180, 3445, 3705, 3914, 4017, 4028, 4134, 4940, 5035, 5356, 5459, 5871, 6042, 6180, 6695, 6890, 7410, 7828, 8034, 8268, 9785, 10070, 10335, 10918, 11742, 12084, 13091, 13390, 13780, 14820, 15105, 16068, 16377, 19570, 20085, 20140, 20670, 21836, 23484, 25441, 26182, 26780, 27295, 29355, 30210, 32754, 39140, 39273, 40170, 41340, 50882, 52364, 54590, 58710, 60420, 65455, 65508, 70967, 76323, 78546, 80340, 81885, 101764, 103721, 109180, 117420, 127205, 130910, 141934, 152646, 157092, 163770, 196365, 207442, 212901, 254410, 261820, 283868, 305292, 311163, 327540, 354835, 381615, 392730, 414884, 425802, 508820, 518605, 622326, 709670, 763230, 785460, 851604, 1037210, 1064505, 1244652, 1348373, 1419340, 1526460, 1555815, 2074420, 2129010, 2696746, 3111630, 4045119, 4258020, 5393492, 6223260, 6741865, 8090238, 13483730, 16180476, 20225595, 26967460, 40451190, 80902380]

約数ペア:

[(1, 80902380), (2, 40451190), (3, 26967460), (4, 20225595), (5, 16180476), (6, 13483730), (10, 8090238), (12, 6741865), (13, 6223260), (15, 5393492), (19, 4258020), (20, 4045119), (26, 3111630), (30, 2696746), (38, 2129010), (39, 2074420), (52, 1555815), (53, 1526460), (57, 1419340), (60, 1348373), (65, 1244652), (76, 1064505), (78, 1037210), (95, 851604), (103, 785460), (106, 763230), (114, 709670), (130, 622326), (156, 518605), (159, 508820), (190, 425802), (195, 414884), (206, 392730), (212, 381615), (228, 354835), (247, 327540), (260, 311163), (265, 305292), (285, 283868), (309, 261820), (318, 254410), (380, 212901), (390, 207442), (412, 196365), (494, 163770), (515, 157092), (530, 152646), (570, 141934), (618, 130910), (636, 127205), (689, 117420), (741, 109180), (780, 103721), (795, 101764), (988, 81885), (1007, 80340), (1030, 78546), (1060, 76323), (1140, 70967), (1235, 65508), (1236, 65455), (1339, 60420), (1378, 58710), (1482, 54590), (1545, 52364), (1590, 50882), (1957, 41340), (2014, 40170), (2060, 39273), (2067, 39140), (2470, 32754), (2678, 30210), (2756, 29355), (2964, 27295), (3021, 26780), (3090, 26182), (3180, 25441), (3445, 23484), (3705, 21836), (3914, 20670), (4017, 20140), (4028, 20085), (4134, 19570), (4940, 16377), (5035, 16068), (5356, 15105), (5459, 14820), (5871, 13780), (6042, 13390), (6180, 13091), (6695, 12084), (6890, 11742), (7410, 10918), (7828, 10335), (8034, 10070), (8268, 9785)]