70878640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5503}}^1$

素因数の和:5546

約数の個数: 80

約数和(自身を含む): 196558848

約数和(自身を除く): 125680208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 5503, 6440, 11006, 12880, 22012, 27515, 38521, 44024, 55030, 77042, 88048, 110060, 126569, 154084, 192605, 220120, 253138, 308168, 385210, 440240, 506276, 616336, 632845, 770420, 885983, 1012552, 1265690, 1540840, 1771966, 2025104, 2531380, 3081680, 3543932, 4429915, 5062760, 7087864, 8859830, 10125520, 14175728, 17719660, 35439320, 70878640]

約数ペア:

[(1, 70878640), (2, 35439320), (4, 17719660), (5, 14175728), (7, 10125520), (8, 8859830), (10, 7087864), (14, 5062760), (16, 4429915), (20, 3543932), (23, 3081680), (28, 2531380), (35, 2025104), (40, 1771966), (46, 1540840), (56, 1265690), (70, 1012552), (80, 885983), (92, 770420), (112, 632845), (115, 616336), (140, 506276), (161, 440240), (184, 385210), (230, 308168), (280, 253138), (322, 220120), (368, 192605), (460, 154084), (560, 126569), (644, 110060), (805, 88048), (920, 77042), (1288, 55030), (1610, 44024), (1840, 38521), (2576, 27515), (3220, 22012), (5503, 12880), (6440, 11006)]