156900484280

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1319}}^1\times {\mathrm{72533}}^1$

素因数の和:73904

約数の個数: 64

約数和(自身を含む): 361915646400

約数和(自身を除く): 205015162120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1319, 1640, 2638, 5276, 6595, 10552, 13190, 26380, 52760, 54079, 72533, 108158, 145066, 216316, 270395, 290132, 362665, 432632, 540790, 580264, 725330, 1081580, 1450660, 2163160, 2901320, 2973853, 5947706, 11895412, 14869265, 23790824, 29738530, 59477060, 95671027, 118954120, 191342054, 382684108, 478355135, 765368216, 956710270, 1913420540, 3826841080, 3922512107, 7845024214, 15690048428, 19612560535, 31380096856, 39225121070, 78450242140, 156900484280]

約数ペア:

[(1, 156900484280), (2, 78450242140), (4, 39225121070), (5, 31380096856), (8, 19612560535), (10, 15690048428), (20, 7845024214), (40, 3922512107), (41, 3826841080), (82, 1913420540), (164, 956710270), (205, 765368216), (328, 478355135), (410, 382684108), (820, 191342054), (1319, 118954120), (1640, 95671027), (2638, 59477060), (5276, 29738530), (6595, 23790824), (10552, 14869265), (13190, 11895412), (26380, 5947706), (52760, 2973853), (54079, 2901320), (72533, 2163160), (108158, 1450660), (145066, 1081580), (216316, 725330), (270395, 580264), (290132, 540790), (362665, 432632)]