644320197960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{4127083}}^1$

素因数の和:4128398

約数の個数: 64

約数和(自身を含む): 1934446812480

約数和(自身を除く): 1290126614520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1301, 2602, 3903, 5204, 6505, 7806, 10408, 13010, 15612, 19515, 26020, 31224, 39030, 52040, 78060, 156120, 4127083, 8254166, 12381249, 16508332, 20635415, 24762498, 33016664, 41270830, 49524996, 61906245, 82541660, 99049992, 123812490, 165083320, 247624980, 495249960, 5369334983, 10738669966, 16108004949, 21477339932, 26846674915, 32216009898, 42954679864, 53693349830, 64432019796, 80540024745, 107386699660, 128864039592, 161080049490, 214773399320, 322160098980, 644320197960]

約数ペア:

[(1, 644320197960), (2, 322160098980), (3, 214773399320), (4, 161080049490), (5, 128864039592), (6, 107386699660), (8, 80540024745), (10, 64432019796), (12, 53693349830), (15, 42954679864), (20, 32216009898), (24, 26846674915), (30, 21477339932), (40, 16108004949), (60, 10738669966), (120, 5369334983), (1301, 495249960), (2602, 247624980), (3903, 165083320), (5204, 123812490), (6505, 99049992), (7806, 82541660), (10408, 61906245), (13010, 49524996), (15612, 41270830), (19515, 33016664), (26020, 24762498), (31224, 20635415), (39030, 16508332), (52040, 12381249), (78060, 8254166), (156120, 4127083)]