83688840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7499}}^1$

素因数の和:7547

約数の個数: 96

約数和(自身を含む): 280800000

約数和(自身を除く): 197111160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 7499, 11160, 14998, 22497, 29996, 37495, 44994, 59992, 67491, 74990, 89988, 112485, 134982, 149980, 179976, 224970, 232469, 269964, 299960, 337455, 449940, 464938, 539928, 674910, 697407, 899880, 929876, 1162345, 1349820, 1394814, 1859752, 2092221, 2324690, 2699640, 2789628, 3487035, 4184442, 4649380, 5579256, 6974070, 8368884, 9298760, 10461105, 13948140, 16737768, 20922210, 27896280, 41844420, 83688840]

約数ペア:

[(1, 83688840), (2, 41844420), (3, 27896280), (4, 20922210), (5, 16737768), (6, 13948140), (8, 10461105), (9, 9298760), (10, 8368884), (12, 6974070), (15, 5579256), (18, 4649380), (20, 4184442), (24, 3487035), (30, 2789628), (31, 2699640), (36, 2324690), (40, 2092221), (45, 1859752), (60, 1394814), (62, 1349820), (72, 1162345), (90, 929876), (93, 899880), (120, 697407), (124, 674910), (155, 539928), (180, 464938), (186, 449940), (248, 337455), (279, 299960), (310, 269964), (360, 232469), (372, 224970), (465, 179976), (558, 149980), (620, 134982), (744, 112485), (930, 89988), (1116, 74990), (1240, 67491), (1395, 59992), (1860, 44994), (2232, 37495), (2790, 29996), (3720, 22497), (5580, 14998), (7499, 11160)]