86694400

素因数分解:

$2^9\times 5^2\times {\mathrm{13}}^1\times {\mathrm{521}}^1$

素因数の和:562

約数の個数: 120

約数和(自身を含む): 231758604

約数和(自身を除く): 145064204

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 256, 260, 320, 325, 400, 416, 512, 520, 521, 640, 650, 800, 832, 1040, 1042, 1280, 1300, 1600, 1664, 2080, 2084, 2560, 2600, 2605, 3200, 3328, 4160, 4168, 5200, 5210, 6400, 6656, 6773, 8320, 8336, 10400, 10420, 12800, 13025, 13546, 16640, 16672, 20800, 20840, 26050, 27092, 33280, 33344, 33865, 41600, 41680, 52100, 54184, 66688, 67730, 83200, 83360, 104200, 108368, 133376, 135460, 166400, 166720, 169325, 208400, 216736, 266752, 270920, 333440, 338650, 416800, 433472, 541840, 666880, 677300, 833600, 866944, 1083680, 1333760, 1354600, 1667200, 1733888, 2167360, 2709200, 3334400, 3467776, 4334720, 5418400, 6668800, 8669440, 10836800, 17338880, 21673600, 43347200, 86694400]

約数ペア:

[(1, 86694400), (2, 43347200), (4, 21673600), (5, 17338880), (8, 10836800), (10, 8669440), (13, 6668800), (16, 5418400), (20, 4334720), (25, 3467776), (26, 3334400), (32, 2709200), (40, 2167360), (50, 1733888), (52, 1667200), (64, 1354600), (65, 1333760), (80, 1083680), (100, 866944), (104, 833600), (128, 677300), (130, 666880), (160, 541840), (200, 433472), (208, 416800), (256, 338650), (260, 333440), (320, 270920), (325, 266752), (400, 216736), (416, 208400), (512, 169325), (520, 166720), (521, 166400), (640, 135460), (650, 133376), (800, 108368), (832, 104200), (1040, 83360), (1042, 83200), (1280, 67730), (1300, 66688), (1600, 54184), (1664, 52100), (2080, 41680), (2084, 41600), (2560, 33865), (2600, 33344), (2605, 33280), (3200, 27092), (3328, 26050), (4160, 20840), (4168, 20800), (5200, 16672), (5210, 16640), (6400, 13546), (6656, 13025), (6773, 12800), (8320, 10420), (8336, 10400)]