77474040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{619}}^1$

素因数の和:789

約数の個数: 128

約数和(自身を含む): 267840000

約数和(自身を除く): 190365960

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, 84, 105, 120, 140, 149, 168, 210, 280, 298, 420, 447, 596, 619, 745, 840, 894, 1043, 1192, 1238, 1490, 1788, 1857, 2086, 2235, 2476, 2980, 3095, 3129, 3576, 3714, 4172, 4333, 4470, 4952, 5215, 5960, 6190, 6258, 7428, 8344, 8666, 8940, 9285, 10430, 12380, 12516, 12999, 14856, 15645, 17332, 17880, 18570, 20860, 21665, 24760, 25032, 25998, 31290, 34664, 37140, 41720, 43330, 51996, 62580, 64995, 74280, 86660, 92231, 103992, 125160, 129990, 173320, 184462, 259980, 276693, 368924, 461155, 519960, 553386, 645617, 737848, 922310, 1106772, 1291234, 1383465, 1844620, 1936851, 2213544, 2582468, 2766930, 3228085, 3689240, 3873702, 5164936, 5533860, 6456170, 7747404, 9684255, 11067720, 12912340, 15494808, 19368510, 25824680, 38737020, 77474040]

約数ペア:

[(1, 77474040), (2, 38737020), (3, 25824680), (4, 19368510), (5, 15494808), (6, 12912340), (7, 11067720), (8, 9684255), (10, 7747404), (12, 6456170), (14, 5533860), (15, 5164936), (20, 3873702), (21, 3689240), (24, 3228085), (28, 2766930), (30, 2582468), (35, 2213544), (40, 1936851), (42, 1844620), (56, 1383465), (60, 1291234), (70, 1106772), (84, 922310), (105, 737848), (120, 645617), (140, 553386), (149, 519960), (168, 461155), (210, 368924), (280, 276693), (298, 259980), (420, 184462), (447, 173320), (596, 129990), (619, 125160), (745, 103992), (840, 92231), (894, 86660), (1043, 74280), (1192, 64995), (1238, 62580), (1490, 51996), (1788, 43330), (1857, 41720), (2086, 37140), (2235, 34664), (2476, 31290), (2980, 25998), (3095, 25032), (3129, 24760), (3576, 21665), (3714, 20860), (4172, 18570), (4333, 17880), (4470, 17332), (4952, 15645), (5215, 14856), (5960, 12999), (6190, 12516), (6258, 12380), (7428, 10430), (8344, 9285), (8666, 8940)]