26603880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:203

約数の個数: 128

約数和(自身を含む): 83980800

約数和(自身を除く): 57376920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 53, 60, 89, 94, 106, 120, 141, 159, 178, 188, 212, 235, 265, 267, 282, 318, 356, 376, 424, 445, 470, 530, 534, 564, 636, 705, 712, 795, 890, 940, 1060, 1068, 1128, 1272, 1335, 1410, 1590, 1780, 1880, 2120, 2136, 2491, 2670, 2820, 3180, 3560, 4183, 4717, 4982, 5340, 5640, 6360, 7473, 8366, 9434, 9964, 10680, 12455, 12549, 14151, 14946, 16732, 18868, 19928, 20915, 23585, 24910, 25098, 28302, 29892, 33464, 37365, 37736, 41830, 47170, 49820, 50196, 56604, 59784, 62745, 70755, 74730, 83660, 94340, 99640, 100392, 113208, 125490, 141510, 149460, 167320, 188680, 221699, 250980, 283020, 298920, 443398, 501960, 566040, 665097, 886796, 1108495, 1330194, 1773592, 2216990, 2660388, 3325485, 4433980, 5320776, 6650970, 8867960, 13301940, 26603880]

約数ペア:

[(1, 26603880), (2, 13301940), (3, 8867960), (4, 6650970), (5, 5320776), (6, 4433980), (8, 3325485), (10, 2660388), (12, 2216990), (15, 1773592), (20, 1330194), (24, 1108495), (30, 886796), (40, 665097), (47, 566040), (53, 501960), (60, 443398), (89, 298920), (94, 283020), (106, 250980), (120, 221699), (141, 188680), (159, 167320), (178, 149460), (188, 141510), (212, 125490), (235, 113208), (265, 100392), (267, 99640), (282, 94340), (318, 83660), (356, 74730), (376, 70755), (424, 62745), (445, 59784), (470, 56604), (530, 50196), (534, 49820), (564, 47170), (636, 41830), (705, 37736), (712, 37365), (795, 33464), (890, 29892), (940, 28302), (1060, 25098), (1068, 24910), (1128, 23585), (1272, 20915), (1335, 19928), (1410, 18868), (1590, 16732), (1780, 14946), (1880, 14151), (2120, 12549), (2136, 12455), (2491, 10680), (2670, 9964), (2820, 9434), (3180, 8366), (3560, 7473), (4183, 6360), (4717, 5640), (4982, 5340)]