128395320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{14657}}^1$

素因数の和:14744

約数の個数: 64

約数和(自身を含む): 390489120

約数和(自身を除く): 262093800

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, 14657, 29314, 43971, 58628, 73285, 87942, 117256, 146570, 175884, 219855, 293140, 351768, 439710, 586280, 879420, 1069961, 1758840, 2139922, 3209883, 4279844, 5349805, 6419766, 8559688, 10699610, 12839532, 16049415, 21399220, 25679064, 32098830, 42798440, 64197660, 128395320]

約数ペア:

[(1, 128395320), (2, 64197660), (3, 42798440), (4, 32098830), (5, 25679064), (6, 21399220), (8, 16049415), (10, 12839532), (12, 10699610), (15, 8559688), (20, 6419766), (24, 5349805), (30, 4279844), (40, 3209883), (60, 2139922), (73, 1758840), (120, 1069961), (146, 879420), (219, 586280), (292, 439710), (365, 351768), (438, 293140), (584, 219855), (730, 175884), (876, 146570), (1095, 117256), (1460, 87942), (1752, 73285), (2190, 58628), (2920, 43971), (4380, 29314), (8760, 14657)]