64875120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1$

素因数の和:423

約数の個数: 160

約数和(自身を含む): 217486080

約数和(自身を除く): 152610960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 41, 48, 57, 60, 76, 80, 82, 95, 114, 120, 123, 152, 164, 190, 205, 228, 240, 246, 285, 304, 328, 347, 380, 410, 456, 492, 570, 615, 656, 694, 760, 779, 820, 912, 984, 1041, 1140, 1230, 1388, 1520, 1558, 1640, 1735, 1968, 2082, 2280, 2337, 2460, 2776, 3116, 3280, 3470, 3895, 4164, 4560, 4674, 4920, 5205, 5552, 6232, 6593, 6940, 7790, 8328, 9348, 9840, 10410, 11685, 12464, 13186, 13880, 14227, 15580, 16656, 18696, 19779, 20820, 23370, 26372, 27760, 28454, 31160, 32965, 37392, 39558, 41640, 42681, 46740, 52744, 56908, 62320, 65930, 71135, 79116, 83280, 85362, 93480, 98895, 105488, 113816, 131860, 142270, 158232, 170724, 186960, 197790, 213405, 227632, 263720, 270313, 284540, 316464, 341448, 395580, 426810, 527440, 540626, 569080, 682896, 791160, 810939, 853620, 1081252, 1138160, 1351565, 1582320, 1621878, 1707240, 2162504, 2703130, 3243756, 3414480, 4054695, 4325008, 5406260, 6487512, 8109390, 10812520, 12975024, 16218780, 21625040, 32437560, 64875120]

約数ペア:

[(1, 64875120), (2, 32437560), (3, 21625040), (4, 16218780), (5, 12975024), (6, 10812520), (8, 8109390), (10, 6487512), (12, 5406260), (15, 4325008), (16, 4054695), (19, 3414480), (20, 3243756), (24, 2703130), (30, 2162504), (38, 1707240), (40, 1621878), (41, 1582320), (48, 1351565), (57, 1138160), (60, 1081252), (76, 853620), (80, 810939), (82, 791160), (95, 682896), (114, 569080), (120, 540626), (123, 527440), (152, 426810), (164, 395580), (190, 341448), (205, 316464), (228, 284540), (240, 270313), (246, 263720), (285, 227632), (304, 213405), (328, 197790), (347, 186960), (380, 170724), (410, 158232), (456, 142270), (492, 131860), (570, 113816), (615, 105488), (656, 98895), (694, 93480), (760, 85362), (779, 83280), (820, 79116), (912, 71135), (984, 65930), (1041, 62320), (1140, 56908), (1230, 52744), (1388, 46740), (1520, 42681), (1558, 41640), (1640, 39558), (1735, 37392), (1968, 32965), (2082, 31160), (2280, 28454), (2337, 27760), (2460, 26372), (2776, 23370), (3116, 20820), (3280, 19779), (3470, 18696), (3895, 16656), (4164, 15580), (4560, 14227), (4674, 13880), (4920, 13186), (5205, 12464), (5552, 11685), (6232, 10410), (6593, 9840), (6940, 9348), (7790, 8328)]