1330721200

素因数分解:

$2^4\times 5^2\times {\mathrm{523}}^1\times {\mathrm{6361}}^1$

素因数の和:6902

約数の個数: 60

約数和(自身を含む): 3203674168

約数和(自身を除く): 1872952968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 523, 1046, 2092, 2615, 4184, 5230, 6361, 8368, 10460, 12722, 13075, 20920, 25444, 26150, 31805, 41840, 50888, 52300, 63610, 101776, 104600, 127220, 159025, 209200, 254440, 318050, 508880, 636100, 1272200, 2544400, 3326803, 6653606, 13307212, 16634015, 26614424, 33268030, 53228848, 66536060, 83170075, 133072120, 166340150, 266144240, 332680300, 665360600, 1330721200]

約数ペア:

[(1, 1330721200), (2, 665360600), (4, 332680300), (5, 266144240), (8, 166340150), (10, 133072120), (16, 83170075), (20, 66536060), (25, 53228848), (40, 33268030), (50, 26614424), (80, 16634015), (100, 13307212), (200, 6653606), (400, 3326803), (523, 2544400), (1046, 1272200), (2092, 636100), (2615, 508880), (4184, 318050), (5230, 254440), (6361, 209200), (8368, 159025), (10460, 127220), (12722, 104600), (13075, 101776), (20920, 63610), (25444, 52300), (26150, 50888), (31805, 41840)]