80772120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1$

素因数の和:567

約数の個数: 256

約数和(自身を含む): 316915200

約数和(自身を除く): 236143080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 27, 30, 33, 36, 39, 40, 44, 45, 52, 54, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 108, 110, 117, 120, 130, 132, 135, 143, 156, 165, 180, 195, 198, 216, 220, 234, 260, 264, 270, 286, 297, 312, 330, 351, 360, 390, 396, 429, 440, 468, 495, 520, 523, 540, 572, 585, 594, 660, 702, 715, 780, 792, 858, 936, 990, 1046, 1080, 1144, 1170, 1188, 1287, 1320, 1404, 1430, 1485, 1560, 1569, 1716, 1755, 1980, 2092, 2145, 2340, 2376, 2574, 2615, 2808, 2860, 2970, 3138, 3432, 3510, 3861, 3960, 4184, 4290, 4680, 4707, 5148, 5230, 5720, 5753, 5940, 6276, 6435, 6799, 7020, 7722, 7845, 8580, 9414, 10296, 10460, 11506, 11880, 12552, 12870, 13598, 14040, 14121, 15444, 15690, 17160, 17259, 18828, 19305, 20397, 20920, 23012, 23535, 25740, 27196, 28242, 28765, 30888, 31380, 33995, 34518, 37656, 38610, 40794, 46024, 47070, 51480, 51777, 54392, 56484, 57530, 61191, 62760, 67990, 69036, 70605, 74789, 77220, 81588, 86295, 94140, 101985, 103554, 112968, 115060, 122382, 135980, 138072, 141210, 149578, 154440, 155331, 163176, 172590, 183573, 188280, 203970, 207108, 224367, 230120, 244764, 258885, 271960, 282420, 299156, 305955, 310662, 345180, 367146, 373945, 407940, 414216, 448734, 489528, 517770, 564840, 598312, 611910, 621324, 673101, 690360, 734292, 747890, 776655, 815880, 897468, 917865, 1035540, 1121835, 1223820, 1242648, 1346202, 1468584, 1495780, 1553310, 1794936, 1835730, 2019303, 2071080, 2243670, 2447640, 2692404, 2991560, 3106620, 3365505, 3671460, 4038606, 4487340, 5384808, 6213240, 6731010, 7342920, 8077212, 8974680, 10096515, 13462020, 16154424, 20193030, 26924040, 40386060, 80772120]

約数ペア:

[(1, 80772120), (2, 40386060), (3, 26924040), (4, 20193030), (5, 16154424), (6, 13462020), (8, 10096515), (9, 8974680), (10, 8077212), (11, 7342920), (12, 6731010), (13, 6213240), (15, 5384808), (18, 4487340), (20, 4038606), (22, 3671460), (24, 3365505), (26, 3106620), (27, 2991560), (30, 2692404), (33, 2447640), (36, 2243670), (39, 2071080), (40, 2019303), (44, 1835730), (45, 1794936), (52, 1553310), (54, 1495780), (55, 1468584), (60, 1346202), (65, 1242648), (66, 1223820), (72, 1121835), (78, 1035540), (88, 917865), (90, 897468), (99, 815880), (104, 776655), (108, 747890), (110, 734292), (117, 690360), (120, 673101), (130, 621324), (132, 611910), (135, 598312), (143, 564840), (156, 517770), (165, 489528), (180, 448734), (195, 414216), (198, 407940), (216, 373945), (220, 367146), (234, 345180), (260, 310662), (264, 305955), (270, 299156), (286, 282420), (297, 271960), (312, 258885), (330, 244764), (351, 230120), (360, 224367), (390, 207108), (396, 203970), (429, 188280), (440, 183573), (468, 172590), (495, 163176), (520, 155331), (523, 154440), (540, 149578), (572, 141210), (585, 138072), (594, 135980), (660, 122382), (702, 115060), (715, 112968), (780, 103554), (792, 101985), (858, 94140), (936, 86295), (990, 81588), (1046, 77220), (1080, 74789), (1144, 70605), (1170, 69036), (1188, 67990), (1287, 62760), (1320, 61191), (1404, 57530), (1430, 56484), (1485, 54392), (1560, 51777), (1569, 51480), (1716, 47070), (1755, 46024), (1980, 40794), (2092, 38610), (2145, 37656), (2340, 34518), (2376, 33995), (2574, 31380), (2615, 30888), (2808, 28765), (2860, 28242), (2970, 27196), (3138, 25740), (3432, 23535), (3510, 23012), (3861, 20920), (3960, 20397), (4184, 19305), (4290, 18828), (4680, 17259), (4707, 17160), (5148, 15690), (5230, 15444), (5720, 14121), (5753, 14040), (5940, 13598), (6276, 12870), (6435, 12552), (6799, 11880), (7020, 11506), (7722, 10460), (7845, 10296), (8580, 9414)]