85217600

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1$

素因数の和:293

約数の個数: 168

約数和(自身を含む): 240094008

約数和(自身を除く): 154876408

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 32, 34, 40, 50, 52, 64, 65, 68, 80, 85, 100, 104, 130, 136, 160, 170, 200, 208, 221, 241, 260, 272, 320, 325, 340, 400, 416, 425, 442, 482, 520, 544, 650, 680, 800, 832, 850, 884, 964, 1040, 1088, 1105, 1205, 1300, 1360, 1600, 1700, 1768, 1928, 2080, 2210, 2410, 2600, 2720, 3133, 3400, 3536, 3856, 4097, 4160, 4420, 4820, 5200, 5440, 5525, 6025, 6266, 6800, 7072, 7712, 8194, 8840, 9640, 10400, 11050, 12050, 12532, 13600, 14144, 15424, 15665, 16388, 17680, 19280, 20485, 20800, 22100, 24100, 25064, 27200, 31330, 32776, 35360, 38560, 40970, 44200, 48200, 50128, 53261, 62660, 65552, 70720, 77120, 78325, 81940, 88400, 96400, 100256, 102425, 106522, 125320, 131104, 156650, 163880, 176800, 192800, 200512, 204850, 213044, 250640, 262208, 266305, 313300, 327760, 353600, 385600, 409700, 426088, 501280, 532610, 626600, 655520, 819400, 852176, 1002560, 1065220, 1253200, 1311040, 1331525, 1638800, 1704352, 2130440, 2506400, 2663050, 3277600, 3408704, 4260880, 5012800, 5326100, 6555200, 8521760, 10652200, 17043520, 21304400, 42608800, 85217600]

約数ペア:

[(1, 85217600), (2, 42608800), (4, 21304400), (5, 17043520), (8, 10652200), (10, 8521760), (13, 6555200), (16, 5326100), (17, 5012800), (20, 4260880), (25, 3408704), (26, 3277600), (32, 2663050), (34, 2506400), (40, 2130440), (50, 1704352), (52, 1638800), (64, 1331525), (65, 1311040), (68, 1253200), (80, 1065220), (85, 1002560), (100, 852176), (104, 819400), (130, 655520), (136, 626600), (160, 532610), (170, 501280), (200, 426088), (208, 409700), (221, 385600), (241, 353600), (260, 327760), (272, 313300), (320, 266305), (325, 262208), (340, 250640), (400, 213044), (416, 204850), (425, 200512), (442, 192800), (482, 176800), (520, 163880), (544, 156650), (650, 131104), (680, 125320), (800, 106522), (832, 102425), (850, 100256), (884, 96400), (964, 88400), (1040, 81940), (1088, 78325), (1105, 77120), (1205, 70720), (1300, 65552), (1360, 62660), (1600, 53261), (1700, 50128), (1768, 48200), (1928, 44200), (2080, 40970), (2210, 38560), (2410, 35360), (2600, 32776), (2720, 31330), (3133, 27200), (3400, 25064), (3536, 24100), (3856, 22100), (4097, 20800), (4160, 20485), (4420, 19280), (4820, 17680), (5200, 16388), (5440, 15665), (5525, 15424), (6025, 14144), (6266, 13600), (6800, 12532), (7072, 12050), (7712, 11050), (8194, 10400), (8840, 9640)]