128260928120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{39841}}^1$

素因数の和:40057

約数の個数: 128

約数和(自身を含む): 320482673280

約数和(自身を除く): 192221745160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 151, 164, 205, 260, 302, 328, 410, 520, 533, 604, 755, 820, 1066, 1208, 1510, 1640, 1963, 2132, 2665, 3020, 3926, 4264, 5330, 6040, 6191, 7852, 9815, 10660, 12382, 15704, 19630, 21320, 24764, 30955, 39260, 39841, 49528, 61910, 78520, 79682, 80483, 123820, 159364, 160966, 199205, 247640, 318728, 321932, 398410, 402415, 517933, 643864, 796820, 804830, 1035866, 1593640, 1609660, 1633481, 2071732, 2589665, 3219320, 3266962, 4143464, 5179330, 6015991, 6533924, 8167405, 10358660, 12031982, 13067848, 16334810, 20717320, 21235253, 24063964, 30079955, 32669620, 42470506, 48127928, 60159910, 65339240, 78207883, 84941012, 106176265, 120319820, 156415766, 169882024, 212352530, 240639640, 246655631, 312831532, 391039415, 424705060, 493311262, 625663064, 782078830, 849410120, 986622524, 1233278155, 1564157660, 1973245048, 2466556310, 3128315320, 3206523203, 4933112620, 6413046406, 9866225240, 12826092812, 16032616015, 25652185624, 32065232030, 64130464060, 128260928120]

約数ペア:

[(1, 128260928120), (2, 64130464060), (4, 32065232030), (5, 25652185624), (8, 16032616015), (10, 12826092812), (13, 9866225240), (20, 6413046406), (26, 4933112620), (40, 3206523203), (41, 3128315320), (52, 2466556310), (65, 1973245048), (82, 1564157660), (104, 1233278155), (130, 986622524), (151, 849410120), (164, 782078830), (205, 625663064), (260, 493311262), (302, 424705060), (328, 391039415), (410, 312831532), (520, 246655631), (533, 240639640), (604, 212352530), (755, 169882024), (820, 156415766), (1066, 120319820), (1208, 106176265), (1510, 84941012), (1640, 78207883), (1963, 65339240), (2132, 60159910), (2665, 48127928), (3020, 42470506), (3926, 32669620), (4264, 30079955), (5330, 24063964), (6040, 21235253), (6191, 20717320), (7852, 16334810), (9815, 13067848), (10660, 12031982), (12382, 10358660), (15704, 8167405), (19630, 6533924), (21320, 6015991), (24764, 5179330), (30955, 4143464), (39260, 3266962), (39841, 3219320), (49528, 2589665), (61910, 2071732), (78520, 1633481), (79682, 1609660), (80483, 1593640), (123820, 1035866), (159364, 804830), (160966, 796820), (199205, 643864), (247640, 517933), (318728, 402415), (321932, 398410)]