65709280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4513}}^1$

素因数の和:4548

約数の個数: 96

約数和(自身を含む): 191104704

約数和(自身を除く): 125395424

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 4513, 7280, 9026, 14560, 18052, 22565, 31591, 36104, 45130, 58669, 63182, 72208, 90260, 117338, 126364, 144416, 157955, 180520, 234676, 252728, 293345, 315910, 361040, 410683, 469352, 505456, 586690, 631820, 722080, 821366, 938704, 1010912, 1173380, 1263640, 1642732, 1877408, 2053415, 2346760, 2527280, 3285464, 4106830, 4693520, 5054560, 6570928, 8213660, 9387040, 13141856, 16427320, 32854640, 65709280]

約数ペア:

[(1, 65709280), (2, 32854640), (4, 16427320), (5, 13141856), (7, 9387040), (8, 8213660), (10, 6570928), (13, 5054560), (14, 4693520), (16, 4106830), (20, 3285464), (26, 2527280), (28, 2346760), (32, 2053415), (35, 1877408), (40, 1642732), (52, 1263640), (56, 1173380), (65, 1010912), (70, 938704), (80, 821366), (91, 722080), (104, 631820), (112, 586690), (130, 505456), (140, 469352), (160, 410683), (182, 361040), (208, 315910), (224, 293345), (260, 252728), (280, 234676), (364, 180520), (416, 157955), (455, 144416), (520, 126364), (560, 117338), (728, 90260), (910, 72208), (1040, 63182), (1120, 58669), (1456, 45130), (1820, 36104), (2080, 31591), (2912, 22565), (3640, 18052), (4513, 14560), (7280, 9026)]