27255480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:549

約数の個数: 128

約数和(自身を含む): 94970880

約数和(自身を除く): 67715400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 457, 497, 568, 710, 840, 852, 914, 994, 1065, 1371, 1420, 1491, 1704, 1828, 1988, 2130, 2285, 2485, 2742, 2840, 2982, 3199, 3656, 3976, 4260, 4570, 4970, 5484, 5964, 6398, 6855, 7455, 8520, 9140, 9597, 9940, 10968, 11928, 12796, 13710, 14910, 15995, 18280, 19194, 19880, 25592, 27420, 29820, 31990, 32447, 38388, 47985, 54840, 59640, 63980, 64894, 76776, 95970, 97341, 127960, 129788, 162235, 191940, 194682, 227129, 259576, 324470, 383880, 389364, 454258, 486705, 648940, 681387, 778728, 908516, 973410, 1135645, 1297880, 1362774, 1817032, 1946820, 2271290, 2725548, 3406935, 3893640, 4542580, 5451096, 6813870, 9085160, 13627740, 27255480]

約数ペア:

[(1, 27255480), (2, 13627740), (3, 9085160), (4, 6813870), (5, 5451096), (6, 4542580), (7, 3893640), (8, 3406935), (10, 2725548), (12, 2271290), (14, 1946820), (15, 1817032), (20, 1362774), (21, 1297880), (24, 1135645), (28, 973410), (30, 908516), (35, 778728), (40, 681387), (42, 648940), (56, 486705), (60, 454258), (70, 389364), (71, 383880), (84, 324470), (105, 259576), (120, 227129), (140, 194682), (142, 191940), (168, 162235), (210, 129788), (213, 127960), (280, 97341), (284, 95970), (355, 76776), (420, 64894), (426, 63980), (457, 59640), (497, 54840), (568, 47985), (710, 38388), (840, 32447), (852, 31990), (914, 29820), (994, 27420), (1065, 25592), (1371, 19880), (1420, 19194), (1491, 18280), (1704, 15995), (1828, 14910), (1988, 13710), (2130, 12796), (2285, 11928), (2485, 10968), (2742, 9940), (2840, 9597), (2982, 9140), (3199, 8520), (3656, 7455), (3976, 6855), (4260, 6398), (4570, 5964), (4970, 5484)]