156722020220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{677}}^1\times {\mathrm{32063}}^1$

素因数の和:32787

約数の個数: 72

約数和(自身を含む): 347873750784

約数和(自身を除く): 191151730564

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 677, 722, 1354, 1444, 1805, 2708, 3385, 3610, 6770, 7220, 12863, 13540, 25726, 32063, 51452, 64126, 64315, 128252, 128630, 160315, 244397, 257260, 320630, 488794, 609197, 641260, 977588, 1218394, 1221985, 2436788, 2443970, 3045985, 4887940, 6091970, 11574743, 12183940, 21706651, 23149486, 43413302, 46298972, 57873715, 86826604, 108533255, 115747430, 217066510, 231494860, 412426369, 434133020, 824852738, 1649705476, 2062131845, 4124263690, 7836101011, 8248527380, 15672202022, 31344404044, 39180505055, 78361010110, 156722020220]

約数ペア:

[(1, 156722020220), (2, 78361010110), (4, 39180505055), (5, 31344404044), (10, 15672202022), (19, 8248527380), (20, 7836101011), (38, 4124263690), (76, 2062131845), (95, 1649705476), (190, 824852738), (361, 434133020), (380, 412426369), (677, 231494860), (722, 217066510), (1354, 115747430), (1444, 108533255), (1805, 86826604), (2708, 57873715), (3385, 46298972), (3610, 43413302), (6770, 23149486), (7220, 21706651), (12863, 12183940), (13540, 11574743), (25726, 6091970), (32063, 4887940), (51452, 3045985), (64126, 2443970), (64315, 2436788), (128252, 1221985), (128630, 1218394), (160315, 977588), (244397, 641260), (257260, 609197), (320630, 488794)]