64681600

素因数分解:

$2^7\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:111

約数の個数: 192

約数和(自身を含む): 179285400

約数和(自身を除く): 114603800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 29, 32, 34, 40, 41, 50, 58, 64, 68, 80, 82, 85, 100, 116, 128, 136, 145, 160, 164, 170, 200, 205, 232, 272, 290, 320, 328, 340, 400, 410, 425, 464, 493, 544, 580, 640, 656, 680, 697, 725, 800, 820, 850, 928, 986, 1025, 1088, 1160, 1189, 1312, 1360, 1394, 1450, 1600, 1640, 1700, 1856, 1972, 2050, 2176, 2320, 2378, 2465, 2624, 2720, 2788, 2900, 3200, 3280, 3400, 3485, 3712, 3944, 4100, 4640, 4756, 4930, 5248, 5440, 5576, 5800, 5945, 6560, 6800, 6970, 7888, 8200, 9280, 9512, 9860, 10880, 11152, 11600, 11890, 12325, 13120, 13600, 13940, 15776, 16400, 17425, 18560, 19024, 19720, 20213, 22304, 23200, 23780, 24650, 26240, 27200, 27880, 29725, 31552, 32800, 34850, 38048, 39440, 40426, 44608, 46400, 47560, 49300, 54400, 55760, 59450, 63104, 65600, 69700, 76096, 78880, 80852, 89216, 92800, 95120, 98600, 101065, 111520, 118900, 131200, 139400, 152192, 157760, 161704, 190240, 197200, 202130, 223040, 237800, 278800, 315520, 323408, 380480, 394400, 404260, 446080, 475600, 505325, 557600, 646816, 760960, 788800, 808520, 951200, 1010650, 1115200, 1293632, 1577600, 1617040, 1902400, 2021300, 2230400, 2587264, 3234080, 3804800, 4042600, 6468160, 8085200, 12936320, 16170400, 32340800, 64681600]

約数ペア:

[(1, 64681600), (2, 32340800), (4, 16170400), (5, 12936320), (8, 8085200), (10, 6468160), (16, 4042600), (17, 3804800), (20, 3234080), (25, 2587264), (29, 2230400), (32, 2021300), (34, 1902400), (40, 1617040), (41, 1577600), (50, 1293632), (58, 1115200), (64, 1010650), (68, 951200), (80, 808520), (82, 788800), (85, 760960), (100, 646816), (116, 557600), (128, 505325), (136, 475600), (145, 446080), (160, 404260), (164, 394400), (170, 380480), (200, 323408), (205, 315520), (232, 278800), (272, 237800), (290, 223040), (320, 202130), (328, 197200), (340, 190240), (400, 161704), (410, 157760), (425, 152192), (464, 139400), (493, 131200), (544, 118900), (580, 111520), (640, 101065), (656, 98600), (680, 95120), (697, 92800), (725, 89216), (800, 80852), (820, 78880), (850, 76096), (928, 69700), (986, 65600), (1025, 63104), (1088, 59450), (1160, 55760), (1189, 54400), (1312, 49300), (1360, 47560), (1394, 46400), (1450, 44608), (1600, 40426), (1640, 39440), (1700, 38048), (1856, 34850), (1972, 32800), (2050, 31552), (2176, 29725), (2320, 27880), (2378, 27200), (2465, 26240), (2624, 24650), (2720, 23780), (2788, 23200), (2900, 22304), (3200, 20213), (3280, 19720), (3400, 19024), (3485, 18560), (3712, 17425), (3944, 16400), (4100, 15776), (4640, 13940), (4756, 13600), (4930, 13120), (5248, 12325), (5440, 11890), (5576, 11600), (5800, 11152), (5945, 10880), (6560, 9860), (6800, 9512), (6970, 9280), (7888, 8200)]