164669200

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{461}}^1$

素因数の和:545

約数の個数: 120

約数和(自身を含む): 426222720

約数和(自身を除く): 261553520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 47, 50, 76, 80, 94, 95, 100, 152, 188, 190, 200, 235, 304, 376, 380, 400, 461, 470, 475, 752, 760, 893, 922, 940, 950, 1175, 1520, 1786, 1844, 1880, 1900, 2305, 2350, 3572, 3688, 3760, 3800, 4465, 4610, 4700, 7144, 7376, 7600, 8759, 8930, 9220, 9400, 11525, 14288, 17518, 17860, 18440, 18800, 21667, 22325, 23050, 35036, 35720, 36880, 43334, 43795, 44650, 46100, 70072, 71440, 86668, 87590, 89300, 92200, 108335, 140144, 173336, 175180, 178600, 184400, 216670, 218975, 346672, 350360, 357200, 411673, 433340, 437950, 541675, 700720, 823346, 866680, 875900, 1083350, 1646692, 1733360, 1751800, 2058365, 2166700, 3293384, 3503600, 4116730, 4333400, 6586768, 8233460, 8666800, 10291825, 16466920, 20583650, 32933840, 41167300, 82334600, 164669200]

約数ペア:

[(1, 164669200), (2, 82334600), (4, 41167300), (5, 32933840), (8, 20583650), (10, 16466920), (16, 10291825), (19, 8666800), (20, 8233460), (25, 6586768), (38, 4333400), (40, 4116730), (47, 3503600), (50, 3293384), (76, 2166700), (80, 2058365), (94, 1751800), (95, 1733360), (100, 1646692), (152, 1083350), (188, 875900), (190, 866680), (200, 823346), (235, 700720), (304, 541675), (376, 437950), (380, 433340), (400, 411673), (461, 357200), (470, 350360), (475, 346672), (752, 218975), (760, 216670), (893, 184400), (922, 178600), (940, 175180), (950, 173336), (1175, 140144), (1520, 108335), (1786, 92200), (1844, 89300), (1880, 87590), (1900, 86668), (2305, 71440), (2350, 70072), (3572, 46100), (3688, 44650), (3760, 43795), (3800, 43334), (4465, 36880), (4610, 35720), (4700, 35036), (7144, 23050), (7376, 22325), (7600, 21667), (8759, 18800), (8930, 18440), (9220, 17860), (9400, 17518), (11525, 14288)]