181079600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{359}}^1$

素因数の和:487

約数の個数: 120

約数和(自身を含む): 474657120

約数和(自身を除く): 293577520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 97, 100, 104, 130, 194, 200, 208, 260, 325, 359, 388, 400, 485, 520, 650, 718, 776, 970, 1040, 1261, 1300, 1436, 1552, 1795, 1940, 2425, 2522, 2600, 2872, 3590, 3880, 4667, 4850, 5044, 5200, 5744, 6305, 7180, 7760, 8975, 9334, 9700, 10088, 12610, 14360, 17950, 18668, 19400, 20176, 23335, 25220, 28720, 31525, 34823, 35900, 37336, 38800, 46670, 50440, 63050, 69646, 71800, 74672, 93340, 100880, 116675, 126100, 139292, 143600, 174115, 186680, 233350, 252200, 278584, 348230, 373360, 452699, 466700, 504400, 557168, 696460, 870575, 905398, 933400, 1392920, 1741150, 1810796, 1866800, 2263495, 2785840, 3482300, 3621592, 4526990, 6964600, 7243184, 9053980, 11317475, 13929200, 18107960, 22634950, 36215920, 45269900, 90539800, 181079600]

約数ペア:

[(1, 181079600), (2, 90539800), (4, 45269900), (5, 36215920), (8, 22634950), (10, 18107960), (13, 13929200), (16, 11317475), (20, 9053980), (25, 7243184), (26, 6964600), (40, 4526990), (50, 3621592), (52, 3482300), (65, 2785840), (80, 2263495), (97, 1866800), (100, 1810796), (104, 1741150), (130, 1392920), (194, 933400), (200, 905398), (208, 870575), (260, 696460), (325, 557168), (359, 504400), (388, 466700), (400, 452699), (485, 373360), (520, 348230), (650, 278584), (718, 252200), (776, 233350), (970, 186680), (1040, 174115), (1261, 143600), (1300, 139292), (1436, 126100), (1552, 116675), (1795, 100880), (1940, 93340), (2425, 74672), (2522, 71800), (2600, 69646), (2872, 63050), (3590, 50440), (3880, 46670), (4667, 38800), (4850, 37336), (5044, 35900), (5200, 34823), (5744, 31525), (6305, 28720), (7180, 25220), (7760, 23335), (8975, 20176), (9334, 19400), (9700, 18668), (10088, 17950), (12610, 14360)]