63784520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:183

約数の個数: 128

約数和(自身を含む): 163296000

約数和(自身を除く): 99511480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 41, 46, 76, 82, 89, 92, 95, 115, 152, 164, 178, 184, 190, 205, 230, 328, 356, 380, 410, 437, 445, 460, 712, 760, 779, 820, 874, 890, 920, 943, 1558, 1640, 1691, 1748, 1780, 1886, 2047, 2185, 3116, 3382, 3496, 3560, 3649, 3772, 3895, 4094, 4370, 4715, 6232, 6764, 7298, 7544, 7790, 8188, 8455, 8740, 9430, 10235, 13528, 14596, 15580, 16376, 16910, 17480, 17917, 18245, 18860, 20470, 29192, 31160, 33820, 35834, 36490, 37720, 38893, 40940, 67640, 69331, 71668, 72980, 77786, 81880, 83927, 89585, 138662, 143336, 145960, 155572, 167854, 179170, 194465, 277324, 311144, 335708, 346655, 358340, 388930, 419635, 554648, 671416, 693310, 716680, 777860, 839270, 1386620, 1555720, 1594613, 1678540, 2773240, 3189226, 3357080, 6378452, 7973065, 12756904, 15946130, 31892260, 63784520]

約数ペア:

[(1, 63784520), (2, 31892260), (4, 15946130), (5, 12756904), (8, 7973065), (10, 6378452), (19, 3357080), (20, 3189226), (23, 2773240), (38, 1678540), (40, 1594613), (41, 1555720), (46, 1386620), (76, 839270), (82, 777860), (89, 716680), (92, 693310), (95, 671416), (115, 554648), (152, 419635), (164, 388930), (178, 358340), (184, 346655), (190, 335708), (205, 311144), (230, 277324), (328, 194465), (356, 179170), (380, 167854), (410, 155572), (437, 145960), (445, 143336), (460, 138662), (712, 89585), (760, 83927), (779, 81880), (820, 77786), (874, 72980), (890, 71668), (920, 69331), (943, 67640), (1558, 40940), (1640, 38893), (1691, 37720), (1748, 36490), (1780, 35834), (1886, 33820), (2047, 31160), (2185, 29192), (3116, 20470), (3382, 18860), (3496, 18245), (3560, 17917), (3649, 17480), (3772, 16910), (3895, 16376), (4094, 15580), (4370, 14596), (4715, 13528), (6232, 10235), (6764, 9430), (7298, 8740), (7544, 8455), (7790, 8188)]