64470240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{44771}}^1$

素因数の和:44792

約数の個数: 72

約数和(自身を含む): 220009608

約数和(自身を除く): 155539368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 44771, 89542, 134313, 179084, 223855, 268626, 358168, 402939, 447710, 537252, 671565, 716336, 805878, 895420, 1074504, 1343130, 1432672, 1611756, 1790840, 2014695, 2149008, 2686260, 3223512, 3581680, 4029390, 4298016, 5372520, 6447024, 7163360, 8058780, 10745040, 12894048, 16117560, 21490080, 32235120, 64470240]

約数ペア:

[(1, 64470240), (2, 32235120), (3, 21490080), (4, 16117560), (5, 12894048), (6, 10745040), (8, 8058780), (9, 7163360), (10, 6447024), (12, 5372520), (15, 4298016), (16, 4029390), (18, 3581680), (20, 3223512), (24, 2686260), (30, 2149008), (32, 2014695), (36, 1790840), (40, 1611756), (45, 1432672), (48, 1343130), (60, 1074504), (72, 895420), (80, 805878), (90, 716336), (96, 671565), (120, 537252), (144, 447710), (160, 402939), (180, 358168), (240, 268626), (288, 223855), (360, 179084), (480, 134313), (720, 89542), (1440, 44771)]