15565791280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2677}}^1\times {\mathrm{5591}}^1$

素因数の和:8294

約数の個数: 80

約数和(自身を含む): 38995879104

約数和(自身を除く): 23430087824

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 2677, 5354, 5591, 10708, 11182, 13385, 21416, 22364, 26770, 27955, 34801, 42832, 44728, 53540, 55910, 69602, 72683, 89456, 107080, 111820, 139204, 145366, 174005, 214160, 223640, 278408, 290732, 348010, 363415, 447280, 556816, 581464, 696020, 726830, 1162928, 1392040, 1453660, 2784080, 2907320, 5814640, 14967107, 29934214, 59868428, 74835535, 119736856, 149671070, 194572391, 239473712, 299342140, 389144782, 598684280, 778289564, 972861955, 1197368560, 1556579128, 1945723910, 3113158256, 3891447820, 7782895640, 15565791280]

約数ペア:

[(1, 15565791280), (2, 7782895640), (4, 3891447820), (5, 3113158256), (8, 1945723910), (10, 1556579128), (13, 1197368560), (16, 972861955), (20, 778289564), (26, 598684280), (40, 389144782), (52, 299342140), (65, 239473712), (80, 194572391), (104, 149671070), (130, 119736856), (208, 74835535), (260, 59868428), (520, 29934214), (1040, 14967107), (2677, 5814640), (5354, 2907320), (5591, 2784080), (10708, 1453660), (11182, 1392040), (13385, 1162928), (21416, 726830), (22364, 696020), (26770, 581464), (27955, 556816), (34801, 447280), (42832, 363415), (44728, 348010), (53540, 290732), (55910, 278408), (69602, 223640), (72683, 214160), (89456, 174005), (107080, 145366), (111820, 139204)]