77462320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{353}}^1$

素因数の和:590

約数の個数: 80

約数和(自身を含む): 195424992

約数和(自身を除く): 117962672

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 211, 260, 353, 422, 520, 706, 844, 1040, 1055, 1412, 1688, 1765, 2110, 2743, 2824, 3376, 3530, 4220, 4589, 5486, 5648, 7060, 8440, 9178, 10972, 13715, 14120, 16880, 18356, 21944, 22945, 27430, 28240, 36712, 43888, 45890, 54860, 73424, 74483, 91780, 109720, 148966, 183560, 219440, 297932, 367120, 372415, 595864, 744830, 968279, 1191728, 1489660, 1936558, 2979320, 3873116, 4841395, 5958640, 7746232, 9682790, 15492464, 19365580, 38731160, 77462320]

約数ペア:

[(1, 77462320), (2, 38731160), (4, 19365580), (5, 15492464), (8, 9682790), (10, 7746232), (13, 5958640), (16, 4841395), (20, 3873116), (26, 2979320), (40, 1936558), (52, 1489660), (65, 1191728), (80, 968279), (104, 744830), (130, 595864), (208, 372415), (211, 367120), (260, 297932), (353, 219440), (422, 183560), (520, 148966), (706, 109720), (844, 91780), (1040, 74483), (1055, 73424), (1412, 54860), (1688, 45890), (1765, 43888), (2110, 36712), (2743, 28240), (2824, 27430), (3376, 22945), (3530, 21944), (4220, 18356), (4589, 16880), (5486, 14120), (5648, 13715), (7060, 10972), (8440, 9178)]