28579237600

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{7867}}^1$

素因数の和:8145

約数の個数: 144

約数和(自身を含む): 73757779200

約数和(自身を除く): 45178541600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 200, 239, 304, 380, 400, 475, 478, 608, 760, 800, 950, 956, 1195, 1520, 1900, 1912, 2390, 3040, 3800, 3824, 4541, 4780, 5975, 7600, 7648, 7867, 9082, 9560, 11950, 15200, 15734, 18164, 19120, 22705, 23900, 31468, 36328, 38240, 39335, 45410, 47800, 62936, 72656, 78670, 90820, 95600, 113525, 125872, 145312, 149473, 157340, 181640, 191200, 196675, 227050, 251744, 298946, 314680, 363280, 393350, 454100, 597892, 629360, 726560, 747365, 786700, 908200, 1195784, 1258720, 1494730, 1573400, 1816400, 1880213, 2391568, 2989460, 3146800, 3632800, 3736825, 3760426, 4783136, 5978920, 6293600, 7473650, 7520852, 9401065, 11957840, 14947300, 15041704, 18802130, 23915680, 29894600, 30083408, 35724047, 37604260, 47005325, 59789200, 60166816, 71448094, 75208520, 94010650, 119578400, 142896188, 150417040, 178620235, 188021300, 285792376, 300834080, 357240470, 376042600, 571584752, 714480940, 752085200, 893101175, 1143169504, 1428961880, 1504170400, 1786202350, 2857923760, 3572404700, 5715847520, 7144809400, 14289618800, 28579237600]

約数ペア:

[(1, 28579237600), (2, 14289618800), (4, 7144809400), (5, 5715847520), (8, 3572404700), (10, 2857923760), (16, 1786202350), (19, 1504170400), (20, 1428961880), (25, 1143169504), (32, 893101175), (38, 752085200), (40, 714480940), (50, 571584752), (76, 376042600), (80, 357240470), (95, 300834080), (100, 285792376), (152, 188021300), (160, 178620235), (190, 150417040), (200, 142896188), (239, 119578400), (304, 94010650), (380, 75208520), (400, 71448094), (475, 60166816), (478, 59789200), (608, 47005325), (760, 37604260), (800, 35724047), (950, 30083408), (956, 29894600), (1195, 23915680), (1520, 18802130), (1900, 15041704), (1912, 14947300), (2390, 11957840), (3040, 9401065), (3800, 7520852), (3824, 7473650), (4541, 6293600), (4780, 5978920), (5975, 4783136), (7600, 3760426), (7648, 3736825), (7867, 3632800), (9082, 3146800), (9560, 2989460), (11950, 2391568), (15200, 1880213), (15734, 1816400), (18164, 1573400), (19120, 1494730), (22705, 1258720), (23900, 1195784), (31468, 908200), (36328, 786700), (38240, 747365), (39335, 726560), (45410, 629360), (47800, 597892), (62936, 454100), (72656, 393350), (78670, 363280), (90820, 314680), (95600, 298946), (113525, 251744), (125872, 227050), (145312, 196675), (149473, 191200), (157340, 181640)]