90769080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{971}}^1$

素因数の和:1045

約数の個数: 128

約数和(自身を含む): 293932800

約数和(自身を除く): 203163720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 41, 57, 60, 76, 82, 95, 114, 120, 123, 152, 164, 190, 205, 228, 246, 285, 328, 380, 410, 456, 492, 570, 615, 760, 779, 820, 971, 984, 1140, 1230, 1558, 1640, 1942, 2280, 2337, 2460, 2913, 3116, 3884, 3895, 4674, 4855, 4920, 5826, 6232, 7768, 7790, 9348, 9710, 11652, 11685, 14565, 15580, 18449, 18696, 19420, 23304, 23370, 29130, 31160, 36898, 38840, 39811, 46740, 55347, 58260, 73796, 79622, 92245, 93480, 110694, 116520, 119433, 147592, 159244, 184490, 199055, 221388, 238866, 276735, 318488, 368980, 398110, 442776, 477732, 553470, 597165, 737960, 756409, 796220, 955464, 1106940, 1194330, 1512818, 1592440, 2213880, 2269227, 2388660, 3025636, 3782045, 4538454, 4777320, 6051272, 7564090, 9076908, 11346135, 15128180, 18153816, 22692270, 30256360, 45384540, 90769080]

約数ペア:

[(1, 90769080), (2, 45384540), (3, 30256360), (4, 22692270), (5, 18153816), (6, 15128180), (8, 11346135), (10, 9076908), (12, 7564090), (15, 6051272), (19, 4777320), (20, 4538454), (24, 3782045), (30, 3025636), (38, 2388660), (40, 2269227), (41, 2213880), (57, 1592440), (60, 1512818), (76, 1194330), (82, 1106940), (95, 955464), (114, 796220), (120, 756409), (123, 737960), (152, 597165), (164, 553470), (190, 477732), (205, 442776), (228, 398110), (246, 368980), (285, 318488), (328, 276735), (380, 238866), (410, 221388), (456, 199055), (492, 184490), (570, 159244), (615, 147592), (760, 119433), (779, 116520), (820, 110694), (971, 93480), (984, 92245), (1140, 79622), (1230, 73796), (1558, 58260), (1640, 55347), (1942, 46740), (2280, 39811), (2337, 38840), (2460, 36898), (2913, 31160), (3116, 29130), (3884, 23370), (3895, 23304), (4674, 19420), (4855, 18696), (4920, 18449), (5826, 15580), (6232, 14565), (7768, 11685), (7790, 11652), (9348, 9710)]