145319640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:453

約数の個数: 128

約数和(自身を含む): 451707840

約数和(自身を除く): 306388200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 73, 106, 120, 146, 159, 212, 219, 265, 292, 313, 318, 365, 424, 438, 530, 584, 626, 636, 730, 795, 876, 939, 1060, 1095, 1252, 1272, 1460, 1565, 1590, 1752, 1878, 2120, 2190, 2504, 2920, 3130, 3180, 3756, 3869, 4380, 4695, 6260, 6360, 7512, 7738, 8760, 9390, 11607, 12520, 15476, 16589, 18780, 19345, 22849, 23214, 30952, 33178, 37560, 38690, 45698, 46428, 49767, 58035, 66356, 68547, 77380, 82945, 91396, 92856, 99534, 114245, 116070, 132712, 137094, 154760, 165890, 182792, 199068, 228490, 232140, 248835, 274188, 331780, 342735, 398136, 456980, 464280, 497670, 548376, 663560, 685470, 913960, 995340, 1210997, 1370940, 1990680, 2421994, 2741880, 3632991, 4843988, 6054985, 7265982, 9687976, 12109970, 14531964, 18164955, 24219940, 29063928, 36329910, 48439880, 72659820, 145319640]

約数ペア:

[(1, 145319640), (2, 72659820), (3, 48439880), (4, 36329910), (5, 29063928), (6, 24219940), (8, 18164955), (10, 14531964), (12, 12109970), (15, 9687976), (20, 7265982), (24, 6054985), (30, 4843988), (40, 3632991), (53, 2741880), (60, 2421994), (73, 1990680), (106, 1370940), (120, 1210997), (146, 995340), (159, 913960), (212, 685470), (219, 663560), (265, 548376), (292, 497670), (313, 464280), (318, 456980), (365, 398136), (424, 342735), (438, 331780), (530, 274188), (584, 248835), (626, 232140), (636, 228490), (730, 199068), (795, 182792), (876, 165890), (939, 154760), (1060, 137094), (1095, 132712), (1252, 116070), (1272, 114245), (1460, 99534), (1565, 92856), (1590, 91396), (1752, 82945), (1878, 77380), (2120, 68547), (2190, 66356), (2504, 58035), (2920, 49767), (3130, 46428), (3180, 45698), (3756, 38690), (3869, 37560), (4380, 33178), (4695, 30952), (6260, 23214), (6360, 22849), (7512, 19345), (7738, 18780), (8760, 16589), (9390, 15476), (11607, 12520)]