15704067760

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{16889}}^1$

素因数の和:17158

約数の個数: 80

約数和(自身を含む): 37321495200

約数和(自身を除く): 21617427440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 197, 236, 295, 394, 472, 590, 788, 944, 985, 1180, 1576, 1970, 2360, 3152, 3940, 4720, 7880, 11623, 15760, 16889, 23246, 33778, 46492, 58115, 67556, 84445, 92984, 116230, 135112, 168890, 185968, 232460, 270224, 337780, 464920, 675560, 929840, 996451, 1351120, 1992902, 3327133, 3985804, 4982255, 6654266, 7971608, 9964510, 13308532, 15943216, 16635665, 19929020, 26617064, 33271330, 39858040, 53234128, 66542660, 79716080, 133085320, 196300847, 266170640, 392601694, 785203388, 981504235, 1570406776, 1963008470, 3140813552, 3926016940, 7852033880, 15704067760]

約数ペア:

[(1, 15704067760), (2, 7852033880), (4, 3926016940), (5, 3140813552), (8, 1963008470), (10, 1570406776), (16, 981504235), (20, 785203388), (40, 392601694), (59, 266170640), (80, 196300847), (118, 133085320), (197, 79716080), (236, 66542660), (295, 53234128), (394, 39858040), (472, 33271330), (590, 26617064), (788, 19929020), (944, 16635665), (985, 15943216), (1180, 13308532), (1576, 9964510), (1970, 7971608), (2360, 6654266), (3152, 4982255), (3940, 3985804), (4720, 3327133), (7880, 1992902), (11623, 1351120), (15760, 996451), (16889, 929840), (23246, 675560), (33778, 464920), (46492, 337780), (58115, 270224), (67556, 232460), (84445, 185968), (92984, 168890), (116230, 135112)]