80215320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{9157}}^1$

素因数の和:9244

約数の個数: 64

約数和(自身を含む): 243969120

約数和(自身を除く): 163753800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 2190, 2920, 4380, 8760, 9157, 18314, 27471, 36628, 45785, 54942, 73256, 91570, 109884, 137355, 183140, 219768, 274710, 366280, 549420, 668461, 1098840, 1336922, 2005383, 2673844, 3342305, 4010766, 5347688, 6684610, 8021532, 10026915, 13369220, 16043064, 20053830, 26738440, 40107660, 80215320]

約数ペア:

[(1, 80215320), (2, 40107660), (3, 26738440), (4, 20053830), (5, 16043064), (6, 13369220), (8, 10026915), (10, 8021532), (12, 6684610), (15, 5347688), (20, 4010766), (24, 3342305), (30, 2673844), (40, 2005383), (60, 1336922), (73, 1098840), (120, 668461), (146, 549420), (219, 366280), (292, 274710), (365, 219768), (438, 183140), (584, 137355), (730, 109884), (876, 91570), (1095, 73256), (1460, 54942), (1752, 45785), (2190, 36628), (2920, 27471), (4380, 18314), (8760, 9157)]