12278876800

素因数分解:

$2^7\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3019}}^1$

素因数の和:3115

約数の個数: 192

約数和(自身を含む): 32085446400

約数和(自身を除く): 19806569600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 41, 50, 62, 64, 80, 82, 100, 124, 128, 155, 160, 164, 200, 205, 248, 310, 320, 328, 400, 410, 496, 620, 640, 656, 775, 800, 820, 992, 1025, 1240, 1271, 1312, 1550, 1600, 1640, 1984, 2050, 2480, 2542, 2624, 3019, 3100, 3200, 3280, 3968, 4100, 4960, 5084, 5248, 6038, 6200, 6355, 6560, 8200, 9920, 10168, 12076, 12400, 12710, 13120, 15095, 16400, 19840, 20336, 24152, 24800, 25420, 26240, 30190, 31775, 32800, 40672, 48304, 49600, 50840, 60380, 63550, 65600, 75475, 81344, 93589, 96608, 99200, 101680, 120760, 123779, 127100, 131200, 150950, 162688, 187178, 193216, 203360, 241520, 247558, 254200, 301900, 374356, 386432, 406720, 467945, 483040, 495116, 508400, 603800, 618895, 748712, 813440, 935890, 966080, 990232, 1016800, 1207600, 1237790, 1497424, 1871780, 1932160, 1980464, 2033600, 2339725, 2415200, 2475580, 2994848, 3094475, 3743560, 3837149, 3960928, 4067200, 4679450, 4830400, 4951160, 5989696, 6188950, 7487120, 7674298, 7921856, 9358900, 9660800, 9902320, 11979392, 12377900, 14974240, 15348596, 15843712, 18717800, 19185745, 19804640, 24755800, 29948480, 30697192, 37435600, 38371490, 39609280, 49511600, 59896960, 61394384, 74871200, 76742980, 79218560, 95928725, 99023200, 122788768, 149742400, 153485960, 191857450, 198046400, 245577536, 299484800, 306971920, 383714900, 396092800, 491155072, 613943840, 767429800, 1227887680, 1534859600, 2455775360, 3069719200, 6139438400, 12278876800]

約数ペア:

[(1, 12278876800), (2, 6139438400), (4, 3069719200), (5, 2455775360), (8, 1534859600), (10, 1227887680), (16, 767429800), (20, 613943840), (25, 491155072), (31, 396092800), (32, 383714900), (40, 306971920), (41, 299484800), (50, 245577536), (62, 198046400), (64, 191857450), (80, 153485960), (82, 149742400), (100, 122788768), (124, 99023200), (128, 95928725), (155, 79218560), (160, 76742980), (164, 74871200), (200, 61394384), (205, 59896960), (248, 49511600), (310, 39609280), (320, 38371490), (328, 37435600), (400, 30697192), (410, 29948480), (496, 24755800), (620, 19804640), (640, 19185745), (656, 18717800), (775, 15843712), (800, 15348596), (820, 14974240), (992, 12377900), (1025, 11979392), (1240, 9902320), (1271, 9660800), (1312, 9358900), (1550, 7921856), (1600, 7674298), (1640, 7487120), (1984, 6188950), (2050, 5989696), (2480, 4951160), (2542, 4830400), (2624, 4679450), (3019, 4067200), (3100, 3960928), (3200, 3837149), (3280, 3743560), (3968, 3094475), (4100, 2994848), (4960, 2475580), (5084, 2415200), (5248, 2339725), (6038, 2033600), (6200, 1980464), (6355, 1932160), (6560, 1871780), (8200, 1497424), (9920, 1237790), (10168, 1207600), (12076, 1016800), (12400, 990232), (12710, 966080), (13120, 935890), (15095, 813440), (16400, 748712), (19840, 618895), (20336, 603800), (24152, 508400), (24800, 495116), (25420, 483040), (26240, 467945), (30190, 406720), (31775, 386432), (32800, 374356), (40672, 301900), (48304, 254200), (49600, 247558), (50840, 241520), (60380, 203360), (63550, 193216), (65600, 187178), (75475, 162688), (81344, 150950), (93589, 131200), (96608, 127100), (99200, 123779), (101680, 120760)]