26423880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{379}}^1$

素因数の和:483

約数の個数: 128

約数和(自身を含む): 91929600

約数和(自身を除く): 65505720

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, 83, 84, 105, 120, 140, 166, 168, 210, 249, 280, 332, 379, 415, 420, 498, 581, 664, 758, 830, 840, 996, 1137, 1162, 1245, 1516, 1660, 1743, 1895, 1992, 2274, 2324, 2490, 2653, 2905, 3032, 3320, 3486, 3790, 4548, 4648, 4980, 5306, 5685, 5810, 6972, 7580, 7959, 8715, 9096, 9960, 10612, 11370, 11620, 13265, 13944, 15160, 15918, 17430, 21224, 22740, 23240, 26530, 31457, 31836, 34860, 39795, 45480, 53060, 62914, 63672, 69720, 79590, 94371, 106120, 125828, 157285, 159180, 188742, 220199, 251656, 314570, 318360, 377484, 440398, 471855, 629140, 660597, 754968, 880796, 943710, 1100995, 1258280, 1321194, 1761592, 1887420, 2201990, 2642388, 3302985, 3774840, 4403980, 5284776, 6605970, 8807960, 13211940, 26423880]

約数ペア:

[(1, 26423880), (2, 13211940), (3, 8807960), (4, 6605970), (5, 5284776), (6, 4403980), (7, 3774840), (8, 3302985), (10, 2642388), (12, 2201990), (14, 1887420), (15, 1761592), (20, 1321194), (21, 1258280), (24, 1100995), (28, 943710), (30, 880796), (35, 754968), (40, 660597), (42, 629140), (56, 471855), (60, 440398), (70, 377484), (83, 318360), (84, 314570), (105, 251656), (120, 220199), (140, 188742), (166, 159180), (168, 157285), (210, 125828), (249, 106120), (280, 94371), (332, 79590), (379, 69720), (415, 63672), (420, 62914), (498, 53060), (581, 45480), (664, 39795), (758, 34860), (830, 31836), (840, 31457), (996, 26530), (1137, 23240), (1162, 22740), (1245, 21224), (1516, 17430), (1660, 15918), (1743, 15160), (1895, 13944), (1992, 13265), (2274, 11620), (2324, 11370), (2490, 10612), (2653, 9960), (2905, 9096), (3032, 8715), (3320, 7959), (3486, 7580), (3790, 6972), (4548, 5810), (4648, 5685), (4980, 5306)]