79935960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51241}}^1$

素因数の和:51268

約数の個数: 64

約数和(自身を含む): 258259680

約数和(自身を除く): 178323720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 51241, 102482, 153723, 204964, 256205, 307446, 409928, 512410, 614892, 666133, 768615, 1024820, 1229784, 1332266, 1537230, 1998399, 2049640, 2664532, 3074460, 3330665, 3996798, 5329064, 6148920, 6661330, 7993596, 9991995, 13322660, 15987192, 19983990, 26645320, 39967980, 79935960]

約数ペア:

[(1, 79935960), (2, 39967980), (3, 26645320), (4, 19983990), (5, 15987192), (6, 13322660), (8, 9991995), (10, 7993596), (12, 6661330), (13, 6148920), (15, 5329064), (20, 3996798), (24, 3330665), (26, 3074460), (30, 2664532), (39, 2049640), (40, 1998399), (52, 1537230), (60, 1332266), (65, 1229784), (78, 1024820), (104, 768615), (120, 666133), (130, 614892), (156, 512410), (195, 409928), (260, 307446), (312, 256205), (390, 204964), (520, 153723), (780, 102482), (1560, 51241)]