15676848040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1\times {\mathrm{1433}}^1$

素因数の和:1979

約数の個数: 128

約数和(自身を含む): 40886208000

約数和(自身を除く): 25209359960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 140, 178, 280, 356, 439, 445, 623, 712, 878, 890, 1246, 1433, 1756, 1780, 2195, 2492, 2866, 3073, 3115, 3512, 3560, 4390, 4984, 5732, 6146, 6230, 7165, 8780, 10031, 11464, 12292, 12460, 14330, 15365, 17560, 20062, 24584, 24920, 28660, 30730, 39071, 40124, 50155, 57320, 61460, 78142, 80248, 100310, 122920, 127537, 156284, 195355, 200620, 255074, 273497, 312568, 390710, 401240, 510148, 546994, 629087, 637685, 781420, 892759, 1020296, 1093988, 1258174, 1275370, 1367485, 1562840, 1785518, 2187976, 2516348, 2550740, 2734970, 3145435, 3571036, 4403609, 4463795, 5032696, 5101480, 5469940, 6290870, 7142072, 8807218, 8927590, 10939880, 12581740, 17614436, 17855180, 22018045, 25163480, 35228872, 35710360, 44036090, 55988743, 88072180, 111977486, 176144360, 223954972, 279943715, 391921201, 447909944, 559887430, 783842402, 1119774860, 1567684804, 1959606005, 2239549720, 3135369608, 3919212010, 7838424020, 15676848040]

約数ペア:

[(1, 15676848040), (2, 7838424020), (4, 3919212010), (5, 3135369608), (7, 2239549720), (8, 1959606005), (10, 1567684804), (14, 1119774860), (20, 783842402), (28, 559887430), (35, 447909944), (40, 391921201), (56, 279943715), (70, 223954972), (89, 176144360), (140, 111977486), (178, 88072180), (280, 55988743), (356, 44036090), (439, 35710360), (445, 35228872), (623, 25163480), (712, 22018045), (878, 17855180), (890, 17614436), (1246, 12581740), (1433, 10939880), (1756, 8927590), (1780, 8807218), (2195, 7142072), (2492, 6290870), (2866, 5469940), (3073, 5101480), (3115, 5032696), (3512, 4463795), (3560, 4403609), (4390, 3571036), (4984, 3145435), (5732, 2734970), (6146, 2550740), (6230, 2516348), (7165, 2187976), (8780, 1785518), (10031, 1562840), (11464, 1367485), (12292, 1275370), (12460, 1258174), (14330, 1093988), (15365, 1020296), (17560, 892759), (20062, 781420), (24584, 637685), (24920, 629087), (28660, 546994), (30730, 510148), (39071, 401240), (40124, 390710), (50155, 312568), (57320, 273497), (61460, 255074), (78142, 200620), (80248, 195355), (100310, 156284), (122920, 127537)]