65243280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15991}}^1$

素因数の和:16024

約数の個数: 80

約数和(自身を含む): 214164864

約数和(自身を除く): 148921584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 15991, 31982, 47973, 63964, 79955, 95946, 127928, 159910, 191892, 239865, 255856, 271847, 319820, 383784, 479730, 543694, 639640, 767568, 815541, 959460, 1087388, 1279280, 1359235, 1631082, 1918920, 2174776, 2718470, 3262164, 3837840, 4077705, 4349552, 5436940, 6524328, 8155410, 10873880, 13048656, 16310820, 21747760, 32621640, 65243280]

約数ペア:

[(1, 65243280), (2, 32621640), (3, 21747760), (4, 16310820), (5, 13048656), (6, 10873880), (8, 8155410), (10, 6524328), (12, 5436940), (15, 4349552), (16, 4077705), (17, 3837840), (20, 3262164), (24, 2718470), (30, 2174776), (34, 1918920), (40, 1631082), (48, 1359235), (51, 1279280), (60, 1087388), (68, 959460), (80, 815541), (85, 767568), (102, 639640), (120, 543694), (136, 479730), (170, 383784), (204, 319820), (240, 271847), (255, 255856), (272, 239865), (340, 191892), (408, 159910), (510, 127928), (680, 95946), (816, 79955), (1020, 63964), (1360, 47973), (2040, 31982), (4080, 15991)]