156979899580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1381}}^1\times {\mathrm{6823}}^1$

素因数の和:8244

約数の個数: 144

約数和(自身を含む): 406390654656

約数和(自身を除く): 249410755076

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1190, 1381, 1666, 2380, 2762, 3332, 4165, 5524, 6823, 6905, 8330, 9667, 13646, 13810, 16660, 19334, 23477, 27292, 27620, 34115, 38668, 46954, 47761, 48335, 67669, 68230, 93908, 95522, 96670, 115991, 117385, 135338, 136460, 164339, 191044, 193340, 231982, 234770, 238805, 270676, 328678, 334327, 338345, 463964, 469540, 477610, 579955, 657356, 668654, 676690, 811937, 821695, 955220, 1150373, 1159910, 1337308, 1353380, 1623874, 1643390, 1671635, 2300746, 2319820, 3247748, 3286780, 3343270, 4059685, 4601492, 5683559, 5751865, 6686540, 8119370, 9422563, 11367118, 11503730, 16238740, 18845126, 22734236, 23007460, 28417795, 37690252, 47112815, 56835590, 65957941, 94225630, 113671180, 131915882, 160183571, 188451260, 263831764, 320367142, 329789705, 461705587, 640734284, 659579410, 800917855, 923411174, 1121284997, 1319158820, 1601835710, 1846822348, 2242569994, 2308527935, 3203671420, 4485139988, 4617055870, 5606424985, 7848994979, 9234111740, 11212849970, 15697989958, 22425699940, 31395979916, 39244974895, 78489949790, 156979899580]

約数ペア:

[(1, 156979899580), (2, 78489949790), (4, 39244974895), (5, 31395979916), (7, 22425699940), (10, 15697989958), (14, 11212849970), (17, 9234111740), (20, 7848994979), (28, 5606424985), (34, 4617055870), (35, 4485139988), (49, 3203671420), (68, 2308527935), (70, 2242569994), (85, 1846822348), (98, 1601835710), (119, 1319158820), (140, 1121284997), (170, 923411174), (196, 800917855), (238, 659579410), (245, 640734284), (340, 461705587), (476, 329789705), (490, 320367142), (595, 263831764), (833, 188451260), (980, 160183571), (1190, 131915882), (1381, 113671180), (1666, 94225630), (2380, 65957941), (2762, 56835590), (3332, 47112815), (4165, 37690252), (5524, 28417795), (6823, 23007460), (6905, 22734236), (8330, 18845126), (9667, 16238740), (13646, 11503730), (13810, 11367118), (16660, 9422563), (19334, 8119370), (23477, 6686540), (27292, 5751865), (27620, 5683559), (34115, 4601492), (38668, 4059685), (46954, 3343270), (47761, 3286780), (48335, 3247748), (67669, 2319820), (68230, 2300746), (93908, 1671635), (95522, 1643390), (96670, 1623874), (115991, 1353380), (117385, 1337308), (135338, 1159910), (136460, 1150373), (164339, 955220), (191044, 821695), (193340, 811937), (231982, 676690), (234770, 668654), (238805, 657356), (270676, 579955), (328678, 477610), (334327, 469540), (338345, 463964)]