56207760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{33457}}^1$

素因数の和:33480

約数の個数: 80

約数和(自身を含む): 199142016

約数和(自身を除く): 142934256

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, 33457, 66914, 100371, 133828, 167285, 200742, 234199, 267656, 334570, 401484, 468398, 501855, 535312, 669140, 702597, 802968, 936796, 1003710, 1170995, 1338280, 1405194, 1605936, 1873592, 2007420, 2341990, 2676560, 2810388, 3512985, 3747184, 4014840, 4683980, 5620776, 7025970, 8029680, 9367960, 11241552, 14051940, 18735920, 28103880, 56207760]

約数ペア:

[(1, 56207760), (2, 28103880), (3, 18735920), (4, 14051940), (5, 11241552), (6, 9367960), (7, 8029680), (8, 7025970), (10, 5620776), (12, 4683980), (14, 4014840), (15, 3747184), (16, 3512985), (20, 2810388), (21, 2676560), (24, 2341990), (28, 2007420), (30, 1873592), (35, 1605936), (40, 1405194), (42, 1338280), (48, 1170995), (56, 1003710), (60, 936796), (70, 802968), (80, 702597), (84, 669140), (105, 535312), (112, 501855), (120, 468398), (140, 401484), (168, 334570), (210, 267656), (240, 234199), (280, 200742), (336, 167285), (420, 133828), (560, 100371), (840, 66914), (1680, 33457)]