61666440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:204

約数の個数: 192

約数和(自身を含む): 211438080

約数和(自身を除く): 149771640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 121, 124, 132, 137, 155, 165, 186, 220, 242, 248, 264, 274, 310, 330, 341, 363, 372, 411, 440, 465, 484, 548, 605, 620, 660, 682, 685, 726, 744, 822, 930, 968, 1023, 1096, 1210, 1240, 1320, 1364, 1370, 1452, 1507, 1644, 1705, 1815, 1860, 2046, 2055, 2420, 2728, 2740, 2904, 3014, 3288, 3410, 3630, 3720, 3751, 4092, 4110, 4247, 4521, 4840, 5115, 5480, 6028, 6820, 7260, 7502, 7535, 8184, 8220, 8494, 9042, 10230, 11253, 12056, 12741, 13640, 14520, 15004, 15070, 16440, 16577, 16988, 18084, 18755, 20460, 21235, 22506, 22605, 25482, 30008, 30140, 33154, 33976, 36168, 37510, 40920, 42470, 45012, 45210, 46717, 49731, 50964, 56265, 60280, 63705, 66308, 75020, 82885, 84940, 90024, 90420, 93434, 99462, 101928, 112530, 127410, 132616, 140151, 150040, 165770, 169880, 180840, 186868, 198924, 225060, 233585, 248655, 254820, 280302, 331540, 373736, 397848, 450120, 467170, 497310, 509640, 513887, 560604, 663080, 700755, 934340, 994620, 1027774, 1121208, 1401510, 1541661, 1868680, 1989240, 2055548, 2569435, 2803020, 3083322, 4111096, 5138870, 5606040, 6166644, 7708305, 10277740, 12333288, 15416610, 20555480, 30833220, 61666440]

約数ペア:

[(1, 61666440), (2, 30833220), (3, 20555480), (4, 15416610), (5, 12333288), (6, 10277740), (8, 7708305), (10, 6166644), (11, 5606040), (12, 5138870), (15, 4111096), (20, 3083322), (22, 2803020), (24, 2569435), (30, 2055548), (31, 1989240), (33, 1868680), (40, 1541661), (44, 1401510), (55, 1121208), (60, 1027774), (62, 994620), (66, 934340), (88, 700755), (93, 663080), (110, 560604), (120, 513887), (121, 509640), (124, 497310), (132, 467170), (137, 450120), (155, 397848), (165, 373736), (186, 331540), (220, 280302), (242, 254820), (248, 248655), (264, 233585), (274, 225060), (310, 198924), (330, 186868), (341, 180840), (363, 169880), (372, 165770), (411, 150040), (440, 140151), (465, 132616), (484, 127410), (548, 112530), (605, 101928), (620, 99462), (660, 93434), (682, 90420), (685, 90024), (726, 84940), (744, 82885), (822, 75020), (930, 66308), (968, 63705), (1023, 60280), (1096, 56265), (1210, 50964), (1240, 49731), (1320, 46717), (1364, 45210), (1370, 45012), (1452, 42470), (1507, 40920), (1644, 37510), (1705, 36168), (1815, 33976), (1860, 33154), (2046, 30140), (2055, 30008), (2420, 25482), (2728, 22605), (2740, 22506), (2904, 21235), (3014, 20460), (3288, 18755), (3410, 18084), (3630, 16988), (3720, 16577), (3751, 16440), (4092, 15070), (4110, 15004), (4247, 14520), (4521, 13640), (4840, 12741), (5115, 12056), (5480, 11253), (6028, 10230), (6820, 9042), (7260, 8494), (7502, 8220), (7535, 8184)]