54957840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{32713}}^1$

素因数の和:32736

約数の個数: 80

約数和(自身を含む): 194713728

約数和(自身を除く): 139755888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 32713, 65426, 98139, 130852, 163565, 196278, 228991, 261704, 327130, 392556, 457982, 490695, 523408, 654260, 686973, 785112, 915964, 981390, 1144955, 1308520, 1373946, 1570224, 1831928, 1962780, 2289910, 2617040, 2747892, 3434865, 3663856, 3925560, 4579820, 5495784, 6869730, 7851120, 9159640, 10991568, 13739460, 18319280, 27478920, 54957840]

約数ペア:

[(1, 54957840), (2, 27478920), (3, 18319280), (4, 13739460), (5, 10991568), (6, 9159640), (7, 7851120), (8, 6869730), (10, 5495784), (12, 4579820), (14, 3925560), (15, 3663856), (16, 3434865), (20, 2747892), (21, 2617040), (24, 2289910), (28, 1962780), (30, 1831928), (35, 1570224), (40, 1373946), (42, 1308520), (48, 1144955), (56, 981390), (60, 915964), (70, 785112), (80, 686973), (84, 654260), (105, 523408), (112, 490695), (120, 457982), (140, 392556), (168, 327130), (210, 261704), (240, 228991), (280, 196278), (336, 163565), (420, 130852), (560, 98139), (840, 65426), (1680, 32713)]