76809320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8849}}^1$

素因数の和:8898

約数の個数: 64

約数和(自身を含む): 203904000

約数和(自身を除く): 127094680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 8849, 17698, 35396, 44245, 61943, 70792, 88490, 123886, 176980, 247772, 274319, 309715, 353960, 495544, 548638, 619430, 1097276, 1238860, 1371595, 1920233, 2194552, 2477720, 2743190, 3840466, 5486380, 7680932, 9601165, 10972760, 15361864, 19202330, 38404660, 76809320]

約数ペア:

[(1, 76809320), (2, 38404660), (4, 19202330), (5, 15361864), (7, 10972760), (8, 9601165), (10, 7680932), (14, 5486380), (20, 3840466), (28, 2743190), (31, 2477720), (35, 2194552), (40, 1920233), (56, 1371595), (62, 1238860), (70, 1097276), (124, 619430), (140, 548638), (155, 495544), (217, 353960), (248, 309715), (280, 274319), (310, 247772), (434, 176980), (620, 123886), (868, 88490), (1085, 70792), (1240, 61943), (1736, 44245), (2170, 35396), (4340, 17698), (8680, 8849)]