80674620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{353}}^1$

素因数の和:671

約数の個数: 96

約数和(自身を含む): 244786752

約数和(自身を除く): 164112132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 293, 353, 390, 586, 706, 780, 879, 1059, 1172, 1412, 1465, 1758, 1765, 2118, 2930, 3516, 3530, 3809, 4236, 4395, 4589, 5295, 5860, 7060, 7618, 8790, 9178, 10590, 11427, 13767, 15236, 17580, 18356, 19045, 21180, 22854, 22945, 27534, 38090, 45708, 45890, 55068, 57135, 68835, 76180, 91780, 103429, 114270, 137670, 206858, 228540, 275340, 310287, 413716, 517145, 620574, 1034290, 1241148, 1344577, 1551435, 2068580, 2689154, 3102870, 4033731, 5378308, 6205740, 6722885, 8067462, 13445770, 16134924, 20168655, 26891540, 40337310, 80674620]

約数ペア:

[(1, 80674620), (2, 40337310), (3, 26891540), (4, 20168655), (5, 16134924), (6, 13445770), (10, 8067462), (12, 6722885), (13, 6205740), (15, 5378308), (20, 4033731), (26, 3102870), (30, 2689154), (39, 2068580), (52, 1551435), (60, 1344577), (65, 1241148), (78, 1034290), (130, 620574), (156, 517145), (195, 413716), (260, 310287), (293, 275340), (353, 228540), (390, 206858), (586, 137670), (706, 114270), (780, 103429), (879, 91780), (1059, 76180), (1172, 68835), (1412, 57135), (1465, 55068), (1758, 45890), (1765, 45708), (2118, 38090), (2930, 27534), (3516, 22945), (3530, 22854), (3809, 21180), (4236, 19045), (4395, 18356), (4589, 17580), (5295, 15236), (5860, 13767), (7060, 11427), (7618, 10590), (8790, 9178)]