25839240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1619}}^1$

素因数の和:1659

約数の個数: 128

約数和(自身を含む): 93312000

約数和(自身を除く): 67472760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1619, 1995, 2280, 2660, 3192, 3238, 3990, 4857, 5320, 6476, 7980, 8095, 9714, 11333, 12952, 15960, 16190, 19428, 22666, 24285, 30761, 32380, 33999, 38856, 45332, 48570, 56665, 61522, 64760, 67998, 90664, 92283, 97140, 113330, 123044, 135996, 153805, 169995, 184566, 194280, 215327, 226660, 246088, 271992, 307610, 339990, 369132, 430654, 453320, 461415, 615220, 645981, 679980, 738264, 861308, 922830, 1076635, 1230440, 1291962, 1359960, 1722616, 1845660, 2153270, 2583924, 3229905, 3691320, 4306540, 5167848, 6459810, 8613080, 12919620, 25839240]

約数ペア:

[(1, 25839240), (2, 12919620), (3, 8613080), (4, 6459810), (5, 5167848), (6, 4306540), (7, 3691320), (8, 3229905), (10, 2583924), (12, 2153270), (14, 1845660), (15, 1722616), (19, 1359960), (20, 1291962), (21, 1230440), (24, 1076635), (28, 922830), (30, 861308), (35, 738264), (38, 679980), (40, 645981), (42, 615220), (56, 461415), (57, 453320), (60, 430654), (70, 369132), (76, 339990), (84, 307610), (95, 271992), (105, 246088), (114, 226660), (120, 215327), (133, 194280), (140, 184566), (152, 169995), (168, 153805), (190, 135996), (210, 123044), (228, 113330), (266, 97140), (280, 92283), (285, 90664), (380, 67998), (399, 64760), (420, 61522), (456, 56665), (532, 48570), (570, 45332), (665, 38856), (760, 33999), (798, 32380), (840, 30761), (1064, 24285), (1140, 22666), (1330, 19428), (1596, 16190), (1619, 15960), (1995, 12952), (2280, 11333), (2660, 9714), (3192, 8095), (3238, 7980), (3990, 6476), (4857, 5320)]