82641720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2659}}^1$

素因数の和:2717

約数の個数: 128

約数和(自身を含む): 291110400

約数和(自身を除く): 208468680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 2072, 2220, 2590, 2659, 3108, 3885, 4440, 5180, 5318, 6216, 7770, 7977, 10360, 10636, 13295, 15540, 15954, 18613, 21272, 26590, 31080, 31908, 37226, 39885, 53180, 55839, 63816, 74452, 79770, 93065, 98383, 106360, 111678, 148904, 159540, 186130, 196766, 223356, 279195, 295149, 319080, 372260, 393532, 446712, 491915, 558390, 590298, 688681, 744520, 787064, 983830, 1116780, 1180596, 1377362, 1475745, 1967660, 2066043, 2233560, 2361192, 2754724, 2951490, 3443405, 3935320, 4132086, 5509448, 5902980, 6886810, 8264172, 10330215, 11805960, 13773620, 16528344, 20660430, 27547240, 41320860, 82641720]

約数ペア:

[(1, 82641720), (2, 41320860), (3, 27547240), (4, 20660430), (5, 16528344), (6, 13773620), (7, 11805960), (8, 10330215), (10, 8264172), (12, 6886810), (14, 5902980), (15, 5509448), (20, 4132086), (21, 3935320), (24, 3443405), (28, 2951490), (30, 2754724), (35, 2361192), (37, 2233560), (40, 2066043), (42, 1967660), (56, 1475745), (60, 1377362), (70, 1180596), (74, 1116780), (84, 983830), (105, 787064), (111, 744520), (120, 688681), (140, 590298), (148, 558390), (168, 491915), (185, 446712), (210, 393532), (222, 372260), (259, 319080), (280, 295149), (296, 279195), (370, 223356), (420, 196766), (444, 186130), (518, 159540), (555, 148904), (740, 111678), (777, 106360), (840, 98383), (888, 93065), (1036, 79770), (1110, 74452), (1295, 63816), (1480, 55839), (1554, 53180), (2072, 39885), (2220, 37226), (2590, 31908), (2659, 31080), (3108, 26590), (3885, 21272), (4440, 18613), (5180, 15954), (5318, 15540), (6216, 13295), (7770, 10636), (7977, 10360)]