64079600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{12323}}^1$

素因数の和:12354

約数の個数: 60

約数和(自身を含む): 165807096

約数和(自身を除く): 101727496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 12323, 24646, 49292, 61615, 98584, 123230, 160199, 197168, 246460, 308075, 320398, 492920, 616150, 640796, 800995, 985840, 1232300, 1281592, 1601990, 2464600, 2563184, 3203980, 4004975, 4929200, 6407960, 8009950, 12815920, 16019900, 32039800, 64079600]

約数ペア:

[(1, 64079600), (2, 32039800), (4, 16019900), (5, 12815920), (8, 8009950), (10, 6407960), (13, 4929200), (16, 4004975), (20, 3203980), (25, 2563184), (26, 2464600), (40, 1601990), (50, 1281592), (52, 1232300), (65, 985840), (80, 800995), (100, 640796), (104, 616150), (130, 492920), (200, 320398), (208, 308075), (260, 246460), (325, 197168), (400, 160199), (520, 123230), (650, 98584), (1040, 61615), (1300, 49292), (2600, 24646), (5200, 12323)]