78711840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1163}}^1$

素因数の和:1231

約数の個数: 144

約数和(自身を含む): 274555008

約数和(自身を除く): 195843168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 235, 240, 282, 288, 360, 376, 423, 470, 480, 564, 705, 720, 752, 846, 940, 1128, 1163, 1410, 1440, 1504, 1692, 1880, 2115, 2256, 2326, 2820, 3384, 3489, 3760, 4230, 4512, 4652, 5640, 5815, 6768, 6978, 7520, 8460, 9304, 10467, 11280, 11630, 13536, 13956, 16920, 17445, 18608, 20934, 22560, 23260, 27912, 33840, 34890, 37216, 41868, 46520, 52335, 54661, 55824, 67680, 69780, 83736, 93040, 104670, 109322, 111648, 139560, 163983, 167472, 186080, 209340, 218644, 273305, 279120, 327966, 334944, 418680, 437288, 491949, 546610, 558240, 655932, 819915, 837360, 874576, 983898, 1093220, 1311864, 1639830, 1674720, 1749152, 1967796, 2186440, 2459745, 2623728, 3279660, 3935592, 4372880, 4919490, 5247456, 6559320, 7871184, 8745760, 9838980, 13118640, 15742368, 19677960, 26237280, 39355920, 78711840]

約数ペア:

[(1, 78711840), (2, 39355920), (3, 26237280), (4, 19677960), (5, 15742368), (6, 13118640), (8, 9838980), (9, 8745760), (10, 7871184), (12, 6559320), (15, 5247456), (16, 4919490), (18, 4372880), (20, 3935592), (24, 3279660), (30, 2623728), (32, 2459745), (36, 2186440), (40, 1967796), (45, 1749152), (47, 1674720), (48, 1639830), (60, 1311864), (72, 1093220), (80, 983898), (90, 874576), (94, 837360), (96, 819915), (120, 655932), (141, 558240), (144, 546610), (160, 491949), (180, 437288), (188, 418680), (235, 334944), (240, 327966), (282, 279120), (288, 273305), (360, 218644), (376, 209340), (423, 186080), (470, 167472), (480, 163983), (564, 139560), (705, 111648), (720, 109322), (752, 104670), (846, 93040), (940, 83736), (1128, 69780), (1163, 67680), (1410, 55824), (1440, 54661), (1504, 52335), (1692, 46520), (1880, 41868), (2115, 37216), (2256, 34890), (2326, 33840), (2820, 27912), (3384, 23260), (3489, 22560), (3760, 20934), (4230, 18608), (4512, 17445), (4652, 16920), (5640, 13956), (5815, 13536), (6768, 11630), (6978, 11280), (7520, 10467), (8460, 9304)]