83709920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2411}}^1$

素因数の和:2464

約数の個数: 96

約数和(自身を含む): 233404416

約数和(自身を除く): 149694496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 2170, 2411, 2480, 3472, 4340, 4822, 4960, 6944, 8680, 9644, 12055, 16877, 17360, 19288, 24110, 33754, 34720, 38576, 48220, 67508, 74741, 77152, 84385, 96440, 135016, 149482, 168770, 192880, 270032, 298964, 337540, 373705, 385760, 523187, 540064, 597928, 675080, 747410, 1046374, 1195856, 1350160, 1494820, 2092748, 2391712, 2615935, 2700320, 2989640, 4185496, 5231870, 5979280, 8370992, 10463740, 11958560, 16741984, 20927480, 41854960, 83709920]

約数ペア:

[(1, 83709920), (2, 41854960), (4, 20927480), (5, 16741984), (7, 11958560), (8, 10463740), (10, 8370992), (14, 5979280), (16, 5231870), (20, 4185496), (28, 2989640), (31, 2700320), (32, 2615935), (35, 2391712), (40, 2092748), (56, 1494820), (62, 1350160), (70, 1195856), (80, 1046374), (112, 747410), (124, 675080), (140, 597928), (155, 540064), (160, 523187), (217, 385760), (224, 373705), (248, 337540), (280, 298964), (310, 270032), (434, 192880), (496, 168770), (560, 149482), (620, 135016), (868, 96440), (992, 84385), (1085, 77152), (1120, 74741), (1240, 67508), (1736, 48220), (2170, 38576), (2411, 34720), (2480, 33754), (3472, 24110), (4340, 19288), (4822, 17360), (4960, 16877), (6944, 12055), (8680, 9644)]