172856000

素因数分解:

$2^6\times 5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:116

約数の個数: 224

約数和(自身を含む): 479291904

約数和(自身を除く): 306435904

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 31, 32, 34, 40, 41, 50, 62, 64, 68, 80, 82, 85, 100, 124, 125, 136, 155, 160, 164, 170, 200, 205, 248, 250, 272, 310, 320, 328, 340, 400, 410, 425, 496, 500, 527, 544, 620, 656, 680, 697, 775, 800, 820, 850, 992, 1000, 1025, 1054, 1088, 1240, 1271, 1312, 1360, 1394, 1550, 1600, 1640, 1700, 1984, 2000, 2050, 2108, 2125, 2480, 2542, 2624, 2635, 2720, 2788, 3100, 3280, 3400, 3485, 3875, 4000, 4100, 4216, 4250, 4960, 5084, 5125, 5270, 5440, 5576, 6200, 6355, 6560, 6800, 6970, 7750, 8000, 8200, 8432, 8500, 9920, 10168, 10250, 10540, 11152, 12400, 12710, 13120, 13175, 13600, 13940, 15500, 16400, 16864, 17000, 17425, 20336, 20500, 21080, 21607, 22304, 24800, 25420, 26350, 27200, 27880, 31000, 31775, 32800, 33728, 34000, 34850, 40672, 41000, 42160, 43214, 44608, 49600, 50840, 52700, 55760, 62000, 63550, 65600, 65875, 68000, 69700, 81344, 82000, 84320, 86428, 87125, 101680, 105400, 108035, 111520, 124000, 127100, 131750, 136000, 139400, 158875, 164000, 168640, 172856, 174250, 203360, 210800, 216070, 223040, 248000, 254200, 263500, 278800, 317750, 328000, 345712, 348500, 406720, 421600, 432140, 508400, 527000, 540175, 557600, 635500, 691424, 697000, 843200, 864280, 1016800, 1054000, 1080350, 1115200, 1271000, 1382848, 1394000, 1728560, 2033600, 2108000, 2160700, 2542000, 2700875, 2788000, 3457120, 4216000, 4321400, 5084000, 5401750, 5576000, 6914240, 8642800, 10168000, 10803500, 17285600, 21607000, 34571200, 43214000, 86428000, 172856000]

約数ペア:

[(1, 172856000), (2, 86428000), (4, 43214000), (5, 34571200), (8, 21607000), (10, 17285600), (16, 10803500), (17, 10168000), (20, 8642800), (25, 6914240), (31, 5576000), (32, 5401750), (34, 5084000), (40, 4321400), (41, 4216000), (50, 3457120), (62, 2788000), (64, 2700875), (68, 2542000), (80, 2160700), (82, 2108000), (85, 2033600), (100, 1728560), (124, 1394000), (125, 1382848), (136, 1271000), (155, 1115200), (160, 1080350), (164, 1054000), (170, 1016800), (200, 864280), (205, 843200), (248, 697000), (250, 691424), (272, 635500), (310, 557600), (320, 540175), (328, 527000), (340, 508400), (400, 432140), (410, 421600), (425, 406720), (496, 348500), (500, 345712), (527, 328000), (544, 317750), (620, 278800), (656, 263500), (680, 254200), (697, 248000), (775, 223040), (800, 216070), (820, 210800), (850, 203360), (992, 174250), (1000, 172856), (1025, 168640), (1054, 164000), (1088, 158875), (1240, 139400), (1271, 136000), (1312, 131750), (1360, 127100), (1394, 124000), (1550, 111520), (1600, 108035), (1640, 105400), (1700, 101680), (1984, 87125), (2000, 86428), (2050, 84320), (2108, 82000), (2125, 81344), (2480, 69700), (2542, 68000), (2624, 65875), (2635, 65600), (2720, 63550), (2788, 62000), (3100, 55760), (3280, 52700), (3400, 50840), (3485, 49600), (3875, 44608), (4000, 43214), (4100, 42160), (4216, 41000), (4250, 40672), (4960, 34850), (5084, 34000), (5125, 33728), (5270, 32800), (5440, 31775), (5576, 31000), (6200, 27880), (6355, 27200), (6560, 26350), (6800, 25420), (6970, 24800), (7750, 22304), (8000, 21607), (8200, 21080), (8432, 20500), (8500, 20336), (9920, 17425), (10168, 17000), (10250, 16864), (10540, 16400), (11152, 15500), (12400, 13940), (12710, 13600), (13120, 13175)]