801422080000

素因数分解:

$2^{11}\times 5^4\times {\mathrm{41}}^1\times {\mathrm{15271}}^1$

素因数の和:15354

約数の個数: 240

約数和(自身を含む): 2051399029680

約数和(自身を除く): 1249976949680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 125, 128, 160, 164, 200, 205, 250, 256, 320, 328, 400, 410, 500, 512, 625, 640, 656, 800, 820, 1000, 1024, 1025, 1250, 1280, 1312, 1600, 1640, 2000, 2048, 2050, 2500, 2560, 2624, 3200, 3280, 4000, 4100, 5000, 5120, 5125, 5248, 6400, 6560, 8000, 8200, 10000, 10240, 10250, 10496, 12800, 13120, 15271, 16000, 16400, 20000, 20500, 20992, 25600, 25625, 26240, 30542, 32000, 32800, 40000, 41000, 41984, 51200, 51250, 52480, 61084, 64000, 65600, 76355, 80000, 82000, 83968, 102500, 104960, 122168, 128000, 131200, 152710, 160000, 164000, 205000, 209920, 244336, 256000, 262400, 305420, 320000, 328000, 381775, 410000, 419840, 488672, 524800, 610840, 626111, 640000, 656000, 763550, 820000, 977344, 1049600, 1221680, 1252222, 1280000, 1312000, 1527100, 1640000, 1908875, 1954688, 2099200, 2443360, 2504444, 2624000, 3054200, 3130555, 3280000, 3817750, 3909376, 4886720, 5008888, 5248000, 6108400, 6261110, 6560000, 7635500, 7818752, 9544375, 9773440, 10017776, 10496000, 12216800, 12522220, 13120000, 15271000, 15637504, 15652775, 19088750, 19546880, 20035552, 24433600, 25044440, 26240000, 30542000, 31275008, 31305550, 38177500, 39093760, 40071104, 48867200, 50088880, 52480000, 61084000, 62611100, 76355000, 78187520, 78263875, 80142208, 97734400, 100177760, 122168000, 125222200, 152710000, 156375040, 156527750, 160284416, 195468800, 200355520, 244336000, 250444400, 305420000, 313055500, 320568832, 390937600, 391319375, 400711040, 488672000, 500888800, 610840000, 626111000, 641137664, 781875200, 782638750, 801422080, 977344000, 1001777600, 1221680000, 1252222000, 1282275328, 1565277500, 1602844160, 1954688000, 2003555200, 2443360000, 2504444000, 3130555000, 3205688320, 3909376000, 4007110400, 4886720000, 5008888000, 6261110000, 6411376640, 8014220800, 9773440000, 10017776000, 12522220000, 16028441600, 19546880000, 20035552000, 25044440000, 32056883200, 40071104000, 50088880000, 80142208000, 100177760000, 160284416000, 200355520000, 400711040000, 801422080000]

約数ペア:

[(1, 801422080000), (2, 400711040000), (4, 200355520000), (5, 160284416000), (8, 100177760000), (10, 80142208000), (16, 50088880000), (20, 40071104000), (25, 32056883200), (32, 25044440000), (40, 20035552000), (41, 19546880000), (50, 16028441600), (64, 12522220000), (80, 10017776000), (82, 9773440000), (100, 8014220800), (125, 6411376640), (128, 6261110000), (160, 5008888000), (164, 4886720000), (200, 4007110400), (205, 3909376000), (250, 3205688320), (256, 3130555000), (320, 2504444000), (328, 2443360000), (400, 2003555200), (410, 1954688000), (500, 1602844160), (512, 1565277500), (625, 1282275328), (640, 1252222000), (656, 1221680000), (800, 1001777600), (820, 977344000), (1000, 801422080), (1024, 782638750), (1025, 781875200), (1250, 641137664), (1280, 626111000), (1312, 610840000), (1600, 500888800), (1640, 488672000), (2000, 400711040), (2048, 391319375), (2050, 390937600), (2500, 320568832), (2560, 313055500), (2624, 305420000), (3200, 250444400), (3280, 244336000), (4000, 200355520), (4100, 195468800), (5000, 160284416), (5120, 156527750), (5125, 156375040), (5248, 152710000), (6400, 125222200), (6560, 122168000), (8000, 100177760), (8200, 97734400), (10000, 80142208), (10240, 78263875), (10250, 78187520), (10496, 76355000), (12800, 62611100), (13120, 61084000), (15271, 52480000), (16000, 50088880), (16400, 48867200), (20000, 40071104), (20500, 39093760), (20992, 38177500), (25600, 31305550), (25625, 31275008), (26240, 30542000), (30542, 26240000), (32000, 25044440), (32800, 24433600), (40000, 20035552), (41000, 19546880), (41984, 19088750), (51200, 15652775), (51250, 15637504), (52480, 15271000), (61084, 13120000), (64000, 12522220), (65600, 12216800), (76355, 10496000), (80000, 10017776), (82000, 9773440), (83968, 9544375), (102500, 7818752), (104960, 7635500), (122168, 6560000), (128000, 6261110), (131200, 6108400), (152710, 5248000), (160000, 5008888), (164000, 4886720), (205000, 3909376), (209920, 3817750), (244336, 3280000), (256000, 3130555), (262400, 3054200), (305420, 2624000), (320000, 2504444), (328000, 2443360), (381775, 2099200), (410000, 1954688), (419840, 1908875), (488672, 1640000), (524800, 1527100), (610840, 1312000), (626111, 1280000), (640000, 1252222), (656000, 1221680), (763550, 1049600), (820000, 977344)]