264092720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1283}}^1$

素因数の和:1410

約数の個数: 80

約数和(自身を含む): 641958912

約数和(自身を除く): 377866192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 83, 124, 155, 166, 248, 310, 332, 415, 496, 620, 664, 830, 1240, 1283, 1328, 1660, 2480, 2566, 2573, 3320, 5132, 5146, 6415, 6640, 10264, 10292, 12830, 12865, 20528, 20584, 25660, 25730, 39773, 41168, 51320, 51460, 79546, 102640, 102920, 106489, 159092, 198865, 205840, 212978, 318184, 397730, 425956, 532445, 636368, 795460, 851912, 1064890, 1590920, 1703824, 2129780, 3181840, 3301159, 4259560, 6602318, 8519120, 13204636, 16505795, 26409272, 33011590, 52818544, 66023180, 132046360, 264092720]

約数ペア:

[(1, 264092720), (2, 132046360), (4, 66023180), (5, 52818544), (8, 33011590), (10, 26409272), (16, 16505795), (20, 13204636), (31, 8519120), (40, 6602318), (62, 4259560), (80, 3301159), (83, 3181840), (124, 2129780), (155, 1703824), (166, 1590920), (248, 1064890), (310, 851912), (332, 795460), (415, 636368), (496, 532445), (620, 425956), (664, 397730), (830, 318184), (1240, 212978), (1283, 205840), (1328, 198865), (1660, 159092), (2480, 106489), (2566, 102920), (2573, 102640), (3320, 79546), (5132, 51460), (5146, 51320), (6415, 41168), (6640, 39773), (10264, 25730), (10292, 25660), (12830, 20584), (12865, 20528)]