72803760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{691}}^1$

素因数の和:1146

約数の個数: 80

約数和(自身を含む): 226533120

約数和(自身を除く): 153729360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 439, 691, 878, 1317, 1382, 1756, 2073, 2195, 2634, 2764, 3455, 3512, 4146, 4390, 5268, 5528, 6585, 6910, 7024, 8292, 8780, 10365, 10536, 11056, 13170, 13820, 16584, 17560, 20730, 21072, 26340, 27640, 33168, 35120, 41460, 52680, 55280, 82920, 105360, 165840, 303349, 606698, 910047, 1213396, 1516745, 1820094, 2426792, 3033490, 3640188, 4550235, 4853584, 6066980, 7280376, 9100470, 12133960, 14560752, 18200940, 24267920, 36401880, 72803760]

約数ペア:

[(1, 72803760), (2, 36401880), (3, 24267920), (4, 18200940), (5, 14560752), (6, 12133960), (8, 9100470), (10, 7280376), (12, 6066980), (15, 4853584), (16, 4550235), (20, 3640188), (24, 3033490), (30, 2426792), (40, 1820094), (48, 1516745), (60, 1213396), (80, 910047), (120, 606698), (240, 303349), (439, 165840), (691, 105360), (878, 82920), (1317, 55280), (1382, 52680), (1756, 41460), (2073, 35120), (2195, 33168), (2634, 27640), (2764, 26340), (3455, 21072), (3512, 20730), (4146, 17560), (4390, 16584), (5268, 13820), (5528, 13170), (6585, 11056), (6910, 10536), (7024, 10365), (8292, 8780)]