166755200

素因数分解:

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

素因数の和:137

約数の個数: 144

約数和(自身を含む): 435850080

約数和(自身を除く): 269094880

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, 1681, 1984, 2050, 2480, 2542, 2624, 3100, 3200, 3280, 3362, 3968, 4100, 4960, 5084, 5248, 6200, 6355, 6560, 6724, 8200, 8405, 9920, 10168, 12400, 12710, 13120, 13448, 16400, 16810, 19840, 20336, 24800, 25420, 26240, 26896, 31775, 32800, 33620, 40672, 42025, 49600, 50840, 52111, 53792, 63550, 65600, 67240, 81344, 84050, 99200, 101680, 104222, 107584, 127100, 131200, 134480, 162688, 168100, 203360, 208444, 215168, 254200, 260555, 268960, 336200, 406720, 416888, 508400, 521110, 537920, 672400, 813440, 833776, 1016800, 1042220, 1075840, 1302775, 1344800, 1667552, 2033600, 2084440, 2605550, 2689600, 3335104, 4067200, 4168880, 5211100, 5379200, 6670208, 8337760, 10422200, 16675520, 20844400, 33351040, 41688800, 83377600, 166755200]

約数ペア:

[(1, 166755200), (2, 83377600), (4, 41688800), (5, 33351040), (8, 20844400), (10, 16675520), (16, 10422200), (20, 8337760), (25, 6670208), (31, 5379200), (32, 5211100), (40, 4168880), (41, 4067200), (50, 3335104), (62, 2689600), (64, 2605550), (80, 2084440), (82, 2033600), (100, 1667552), (124, 1344800), (128, 1302775), (155, 1075840), (160, 1042220), (164, 1016800), (200, 833776), (205, 813440), (248, 672400), (310, 537920), (320, 521110), (328, 508400), (400, 416888), (410, 406720), (496, 336200), (620, 268960), (640, 260555), (656, 254200), (775, 215168), (800, 208444), (820, 203360), (992, 168100), (1025, 162688), (1240, 134480), (1271, 131200), (1312, 127100), (1550, 107584), (1600, 104222), (1640, 101680), (1681, 99200), (1984, 84050), (2050, 81344), (2480, 67240), (2542, 65600), (2624, 63550), (3100, 53792), (3200, 52111), (3280, 50840), (3362, 49600), (3968, 42025), (4100, 40672), (4960, 33620), (5084, 32800), (5248, 31775), (6200, 26896), (6355, 26240), (6560, 25420), (6724, 24800), (8200, 20336), (8405, 19840), (9920, 16810), (10168, 16400), (12400, 13448), (12710, 13120)]