8781121008

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{5419}}^1$

素因数の和:5489

約数の個数: 240

約数和(自身を含む): 28603724800

約数和(自身を除く): 19822603792

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 31, 33, 36, 44, 48, 54, 62, 66, 72, 88, 93, 99, 108, 121, 124, 132, 144, 176, 186, 198, 216, 242, 248, 264, 279, 297, 341, 363, 372, 396, 432, 484, 496, 528, 558, 594, 682, 726, 744, 792, 837, 968, 1023, 1089, 1116, 1188, 1364, 1452, 1488, 1584, 1674, 1936, 2046, 2178, 2232, 2376, 2728, 2904, 3069, 3267, 3348, 3751, 4092, 4356, 4464, 4752, 5419, 5456, 5808, 6138, 6534, 6696, 7502, 8184, 8712, 9207, 10838, 11253, 12276, 13068, 13392, 15004, 16257, 16368, 17424, 18414, 21676, 22506, 24552, 26136, 30008, 32514, 33759, 36828, 43352, 45012, 48771, 49104, 52272, 59609, 60016, 65028, 67518, 73656, 86704, 90024, 97542, 101277, 119218, 130056, 135036, 146313, 147312, 167989, 178827, 180048, 195084, 202554, 238436, 260112, 270072, 292626, 335978, 357654, 390168, 405108, 476872, 503967, 536481, 540144, 585252, 655699, 671956, 715308, 780336, 810216, 953744, 1007934, 1072962, 1170504, 1311398, 1343912, 1430616, 1511901, 1609443, 1620432, 1847879, 1967097, 2015868, 2145924, 2341008, 2622796, 2687824, 2861232, 3023802, 3218886, 3695758, 3934194, 4031736, 4291848, 4535703, 5245592, 5543637, 5901291, 6047604, 6437772, 7391516, 7868388, 8063472, 8583696, 9071406, 10491184, 11087274, 11802582, 12095208, 12875544, 14783032, 15736776, 16630911, 17703873, 18142812, 20326669, 22174548, 23605164, 24190416, 25751088, 29566064, 31473552, 33261822, 35407746, 36285624, 40653338, 44349096, 47210328, 49892733, 60980007, 66523644, 70815492, 72571248, 81306676, 88698192, 94420656, 99785466, 121960014, 133047288, 141630984, 162613352, 182940021, 199570932, 243920028, 266094576, 283261968, 325226704, 365880042, 399141864, 487840056, 548820063, 731760084, 798283728, 975680112, 1097640126, 1463520168, 2195280252, 2927040336, 4390560504, 8781121008]

約数ペア:

[(1, 8781121008), (2, 4390560504), (3, 2927040336), (4, 2195280252), (6, 1463520168), (8, 1097640126), (9, 975680112), (11, 798283728), (12, 731760084), (16, 548820063), (18, 487840056), (22, 399141864), (24, 365880042), (27, 325226704), (31, 283261968), (33, 266094576), (36, 243920028), (44, 199570932), (48, 182940021), (54, 162613352), (62, 141630984), (66, 133047288), (72, 121960014), (88, 99785466), (93, 94420656), (99, 88698192), (108, 81306676), (121, 72571248), (124, 70815492), (132, 66523644), (144, 60980007), (176, 49892733), (186, 47210328), (198, 44349096), (216, 40653338), (242, 36285624), (248, 35407746), (264, 33261822), (279, 31473552), (297, 29566064), (341, 25751088), (363, 24190416), (372, 23605164), (396, 22174548), (432, 20326669), (484, 18142812), (496, 17703873), (528, 16630911), (558, 15736776), (594, 14783032), (682, 12875544), (726, 12095208), (744, 11802582), (792, 11087274), (837, 10491184), (968, 9071406), (1023, 8583696), (1089, 8063472), (1116, 7868388), (1188, 7391516), (1364, 6437772), (1452, 6047604), (1488, 5901291), (1584, 5543637), (1674, 5245592), (1936, 4535703), (2046, 4291848), (2178, 4031736), (2232, 3934194), (2376, 3695758), (2728, 3218886), (2904, 3023802), (3069, 2861232), (3267, 2687824), (3348, 2622796), (3751, 2341008), (4092, 2145924), (4356, 2015868), (4464, 1967097), (4752, 1847879), (5419, 1620432), (5456, 1609443), (5808, 1511901), (6138, 1430616), (6534, 1343912), (6696, 1311398), (7502, 1170504), (8184, 1072962), (8712, 1007934), (9207, 953744), (10838, 810216), (11253, 780336), (12276, 715308), (13068, 671956), (13392, 655699), (15004, 585252), (16257, 540144), (16368, 536481), (17424, 503967), (18414, 476872), (21676, 405108), (22506, 390168), (24552, 357654), (26136, 335978), (30008, 292626), (32514, 270072), (33759, 260112), (36828, 238436), (43352, 202554), (45012, 195084), (48771, 180048), (49104, 178827), (52272, 167989), (59609, 147312), (60016, 146313), (65028, 135036), (67518, 130056), (73656, 119218), (86704, 101277), (90024, 97542)]