80886780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2659}}^1$

素因数の和:2700

約数の個数: 108

約数和(自身を含む): 265781880

約数和(自身を除く): 184895100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 676, 780, 845, 1014, 1170, 1521, 1690, 2028, 2340, 2535, 2659, 3042, 3380, 5070, 5318, 6084, 7605, 7977, 10140, 10636, 13295, 15210, 15954, 23931, 26590, 30420, 31908, 34567, 39885, 47862, 53180, 69134, 79770, 95724, 103701, 119655, 138268, 159540, 172835, 207402, 239310, 311103, 345670, 414804, 449371, 478620, 518505, 622206, 691340, 898742, 1037010, 1244412, 1348113, 1555515, 1797484, 2074020, 2246855, 2696226, 3111030, 4044339, 4493710, 5392452, 6222060, 6740565, 8088678, 8987420, 13481130, 16177356, 20221695, 26962260, 40443390, 80886780]

約数ペア:

[(1, 80886780), (2, 40443390), (3, 26962260), (4, 20221695), (5, 16177356), (6, 13481130), (9, 8987420), (10, 8088678), (12, 6740565), (13, 6222060), (15, 5392452), (18, 4493710), (20, 4044339), (26, 3111030), (30, 2696226), (36, 2246855), (39, 2074020), (45, 1797484), (52, 1555515), (60, 1348113), (65, 1244412), (78, 1037010), (90, 898742), (117, 691340), (130, 622206), (156, 518505), (169, 478620), (180, 449371), (195, 414804), (234, 345670), (260, 311103), (338, 239310), (390, 207402), (468, 172835), (507, 159540), (585, 138268), (676, 119655), (780, 103701), (845, 95724), (1014, 79770), (1170, 69134), (1521, 53180), (1690, 47862), (2028, 39885), (2340, 34567), (2535, 31908), (2659, 30420), (3042, 26590), (3380, 23931), (5070, 15954), (5318, 15210), (6084, 13295), (7605, 10636), (7977, 10140)]