65690400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:395

約数の個数: 144

約数和(自身を含む): 216736128

約数和(自身を除く): 151045728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 101, 120, 150, 160, 200, 202, 240, 271, 300, 303, 400, 404, 480, 505, 542, 600, 606, 800, 808, 813, 1010, 1084, 1200, 1212, 1355, 1515, 1616, 1626, 2020, 2168, 2400, 2424, 2525, 2710, 3030, 3232, 3252, 4040, 4065, 4336, 4848, 5050, 5420, 6060, 6504, 6775, 7575, 8080, 8130, 8672, 9696, 10100, 10840, 12120, 13008, 13550, 15150, 16160, 16260, 20200, 20325, 21680, 24240, 26016, 27100, 27371, 30300, 32520, 40400, 40650, 43360, 48480, 54200, 54742, 60600, 65040, 80800, 81300, 82113, 108400, 109484, 121200, 130080, 136855, 162600, 164226, 216800, 218968, 242400, 273710, 325200, 328452, 410565, 437936, 547420, 650400, 656904, 684275, 821130, 875872, 1094840, 1313808, 1368550, 1642260, 2052825, 2189680, 2627616, 2737100, 3284520, 4105650, 4379360, 5474200, 6569040, 8211300, 10948400, 13138080, 16422600, 21896800, 32845200, 65690400]

約数ペア:

[(1, 65690400), (2, 32845200), (3, 21896800), (4, 16422600), (5, 13138080), (6, 10948400), (8, 8211300), (10, 6569040), (12, 5474200), (15, 4379360), (16, 4105650), (20, 3284520), (24, 2737100), (25, 2627616), (30, 2189680), (32, 2052825), (40, 1642260), (48, 1368550), (50, 1313808), (60, 1094840), (75, 875872), (80, 821130), (96, 684275), (100, 656904), (101, 650400), (120, 547420), (150, 437936), (160, 410565), (200, 328452), (202, 325200), (240, 273710), (271, 242400), (300, 218968), (303, 216800), (400, 164226), (404, 162600), (480, 136855), (505, 130080), (542, 121200), (600, 109484), (606, 108400), (800, 82113), (808, 81300), (813, 80800), (1010, 65040), (1084, 60600), (1200, 54742), (1212, 54200), (1355, 48480), (1515, 43360), (1616, 40650), (1626, 40400), (2020, 32520), (2168, 30300), (2400, 27371), (2424, 27100), (2525, 26016), (2710, 24240), (3030, 21680), (3232, 20325), (3252, 20200), (4040, 16260), (4065, 16160), (4336, 15150), (4848, 13550), (5050, 13008), (5420, 12120), (6060, 10840), (6504, 10100), (6775, 9696), (7575, 8672), (8080, 8130)]