77590520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1277}}^1$

素因数の和:1333

約数の個数: 96

約数和(自身を含む): 209796480

約数和(自身を除く): 132205960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 56, 62, 70, 98, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 620, 868, 980, 1085, 1240, 1277, 1519, 1736, 1960, 2170, 2554, 3038, 4340, 5108, 6076, 6385, 7595, 8680, 8939, 10216, 12152, 12770, 15190, 17878, 25540, 30380, 35756, 39587, 44695, 51080, 60760, 62573, 71512, 79174, 89390, 125146, 158348, 178780, 197935, 250292, 277109, 312865, 316696, 357560, 395870, 500584, 554218, 625730, 791740, 1108436, 1251460, 1385545, 1583480, 1939763, 2216872, 2502920, 2771090, 3879526, 5542180, 7759052, 9698815, 11084360, 15518104, 19397630, 38795260, 77590520]

約数ペア:

[(1, 77590520), (2, 38795260), (4, 19397630), (5, 15518104), (7, 11084360), (8, 9698815), (10, 7759052), (14, 5542180), (20, 3879526), (28, 2771090), (31, 2502920), (35, 2216872), (40, 1939763), (49, 1583480), (56, 1385545), (62, 1251460), (70, 1108436), (98, 791740), (124, 625730), (140, 554218), (155, 500584), (196, 395870), (217, 357560), (245, 316696), (248, 312865), (280, 277109), (310, 250292), (392, 197935), (434, 178780), (490, 158348), (620, 125146), (868, 89390), (980, 79174), (1085, 71512), (1240, 62573), (1277, 60760), (1519, 51080), (1736, 44695), (1960, 39587), (2170, 35756), (2554, 30380), (3038, 25540), (4340, 17878), (5108, 15190), (6076, 12770), (6385, 12152), (7595, 10216), (8680, 8939)]