65189880

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{8623}}^1$

素因数の和:8650

約数の個数: 128

約数和(自身を含む): 248371200

約数和(自身を除く): 183181320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 8623, 17246, 25869, 34492, 43115, 51738, 60361, 68984, 77607, 86230, 103476, 120722, 129345, 155214, 172460, 181083, 206952, 232821, 241444, 258690, 301805, 310428, 344920, 362166, 388035, 465642, 482888, 517380, 543249, 603610, 620856, 724332, 776070, 905415, 931284, 1034760, 1086498, 1164105, 1207220, 1448664, 1552140, 1629747, 1810830, 1862568, 2172996, 2328210, 2414440, 2716245, 3104280, 3259494, 3621660, 4345992, 4656420, 5432490, 6518988, 7243320, 8148735, 9312840, 10864980, 13037976, 16297470, 21729960, 32594940, 65189880]

約数ペア:

[(1, 65189880), (2, 32594940), (3, 21729960), (4, 16297470), (5, 13037976), (6, 10864980), (7, 9312840), (8, 8148735), (9, 7243320), (10, 6518988), (12, 5432490), (14, 4656420), (15, 4345992), (18, 3621660), (20, 3259494), (21, 3104280), (24, 2716245), (27, 2414440), (28, 2328210), (30, 2172996), (35, 1862568), (36, 1810830), (40, 1629747), (42, 1552140), (45, 1448664), (54, 1207220), (56, 1164105), (60, 1086498), (63, 1034760), (70, 931284), (72, 905415), (84, 776070), (90, 724332), (105, 620856), (108, 603610), (120, 543249), (126, 517380), (135, 482888), (140, 465642), (168, 388035), (180, 362166), (189, 344920), (210, 310428), (216, 301805), (252, 258690), (270, 241444), (280, 232821), (315, 206952), (360, 181083), (378, 172460), (420, 155214), (504, 129345), (540, 120722), (630, 103476), (756, 86230), (840, 77607), (945, 68984), (1080, 60361), (1260, 51738), (1512, 43115), (1890, 34492), (2520, 25869), (3780, 17246), (7560, 8623)]