78253560

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{941}}^1$

素因数の和:979

約数の個数: 256

約数和(自身を含む): 325555200

約数和(自身を除く): 247301640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 108, 110, 120, 126, 132, 135, 140, 154, 165, 168, 180, 189, 198, 210, 216, 220, 231, 252, 264, 270, 280, 297, 308, 315, 330, 360, 378, 385, 396, 420, 440, 462, 495, 504, 540, 594, 616, 630, 660, 693, 756, 770, 792, 840, 924, 941, 945, 990, 1080, 1155, 1188, 1260, 1320, 1386, 1485, 1512, 1540, 1848, 1882, 1890, 1980, 2079, 2310, 2376, 2520, 2772, 2823, 2970, 3080, 3465, 3764, 3780, 3960, 4158, 4620, 4705, 5544, 5646, 5940, 6587, 6930, 7528, 7560, 8316, 8469, 9240, 9410, 10351, 10395, 11292, 11880, 13174, 13860, 14115, 16632, 16938, 18820, 19761, 20702, 20790, 22584, 25407, 26348, 27720, 28230, 31053, 32935, 33876, 37640, 39522, 41404, 41580, 42345, 50814, 51755, 52696, 56460, 59283, 62106, 65870, 67752, 72457, 79044, 82808, 83160, 84690, 93159, 98805, 101628, 103510, 112920, 118566, 124212, 127035, 131740, 144914, 155265, 158088, 169380, 177849, 186318, 197610, 203256, 207020, 217371, 237132, 248424, 254070, 263480, 279477, 289828, 296415, 310530, 338760, 355698, 362285, 372636, 395220, 414040, 434742, 465795, 474264, 508140, 558954, 579656, 592830, 621060, 652113, 711396, 724570, 745272, 790440, 869484, 889245, 931590, 1016280, 1086855, 1117908, 1185660, 1242120, 1304226, 1397385, 1422792, 1449140, 1738968, 1778490, 1863180, 1956339, 2173710, 2235816, 2371320, 2608452, 2794770, 2898280, 3260565, 3556980, 3726360, 3912678, 4347420, 5216904, 5589540, 6521130, 7113960, 7825356, 8694840, 9781695, 11179080, 13042260, 15650712, 19563390, 26084520, 39126780, 78253560]

約数ペア:

[(1, 78253560), (2, 39126780), (3, 26084520), (4, 19563390), (5, 15650712), (6, 13042260), (7, 11179080), (8, 9781695), (9, 8694840), (10, 7825356), (11, 7113960), (12, 6521130), (14, 5589540), (15, 5216904), (18, 4347420), (20, 3912678), (21, 3726360), (22, 3556980), (24, 3260565), (27, 2898280), (28, 2794770), (30, 2608452), (33, 2371320), (35, 2235816), (36, 2173710), (40, 1956339), (42, 1863180), (44, 1778490), (45, 1738968), (54, 1449140), (55, 1422792), (56, 1397385), (60, 1304226), (63, 1242120), (66, 1185660), (70, 1117908), (72, 1086855), (77, 1016280), (84, 931590), (88, 889245), (90, 869484), (99, 790440), (105, 745272), (108, 724570), (110, 711396), (120, 652113), (126, 621060), (132, 592830), (135, 579656), (140, 558954), (154, 508140), (165, 474264), (168, 465795), (180, 434742), (189, 414040), (198, 395220), (210, 372636), (216, 362285), (220, 355698), (231, 338760), (252, 310530), (264, 296415), (270, 289828), (280, 279477), (297, 263480), (308, 254070), (315, 248424), (330, 237132), (360, 217371), (378, 207020), (385, 203256), (396, 197610), (420, 186318), (440, 177849), (462, 169380), (495, 158088), (504, 155265), (540, 144914), (594, 131740), (616, 127035), (630, 124212), (660, 118566), (693, 112920), (756, 103510), (770, 101628), (792, 98805), (840, 93159), (924, 84690), (941, 83160), (945, 82808), (990, 79044), (1080, 72457), (1155, 67752), (1188, 65870), (1260, 62106), (1320, 59283), (1386, 56460), (1485, 52696), (1512, 51755), (1540, 50814), (1848, 42345), (1882, 41580), (1890, 41404), (1980, 39522), (2079, 37640), (2310, 33876), (2376, 32935), (2520, 31053), (2772, 28230), (2823, 27720), (2970, 26348), (3080, 25407), (3465, 22584), (3764, 20790), (3780, 20702), (3960, 19761), (4158, 18820), (4620, 16938), (4705, 16632), (5544, 14115), (5646, 13860), (5940, 13174), (6587, 11880), (6930, 11292), (7528, 10395), (7560, 10351), (8316, 9410), (8469, 9240)]