156945510640

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{251483}}^1$

素因数の和:251794

約数の個数: 80

約数和(自身を含む): 378885794400

約数和(自身を除く): 221940283760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 269, 290, 464, 538, 580, 1076, 1160, 1345, 2152, 2320, 2690, 4304, 5380, 7801, 10760, 15602, 21520, 31204, 39005, 62408, 78010, 124816, 156020, 251483, 312040, 502966, 624080, 1005932, 1257415, 2011864, 2514830, 4023728, 5029660, 7293007, 10059320, 14586014, 20118640, 29172028, 36465035, 58344056, 67648927, 72930070, 116688112, 135297854, 145860140, 270595708, 291720280, 338244635, 541191416, 583440560, 676489270, 1082382832, 1352978540, 1961818883, 2705957080, 3923637766, 5411914160, 7847275532, 9809094415, 15694551064, 19618188830, 31389102128, 39236377660, 78472755320, 156945510640]

約数ペア:

[(1, 156945510640), (2, 78472755320), (4, 39236377660), (5, 31389102128), (8, 19618188830), (10, 15694551064), (16, 9809094415), (20, 7847275532), (29, 5411914160), (40, 3923637766), (58, 2705957080), (80, 1961818883), (116, 1352978540), (145, 1082382832), (232, 676489270), (269, 583440560), (290, 541191416), (464, 338244635), (538, 291720280), (580, 270595708), (1076, 145860140), (1160, 135297854), (1345, 116688112), (2152, 72930070), (2320, 67648927), (2690, 58344056), (4304, 36465035), (5380, 29172028), (7801, 20118640), (10760, 14586014), (15602, 10059320), (21520, 7293007), (31204, 5029660), (39005, 4023728), (62408, 2514830), (78010, 2011864), (124816, 1257415), (156020, 1005932), (251483, 624080), (312040, 502966)]