131879880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{653}}^1$

素因数の和:701

約数の個数: 256

約数和(自身を含む): 508550400

約数和(自身を除く): 376670520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 17, 18, 20, 22, 24, 27, 30, 33, 34, 36, 40, 44, 45, 51, 54, 55, 60, 66, 68, 72, 85, 88, 90, 99, 102, 108, 110, 120, 132, 135, 136, 153, 165, 170, 180, 187, 198, 204, 216, 220, 255, 264, 270, 297, 306, 330, 340, 360, 374, 396, 408, 440, 459, 495, 510, 540, 561, 594, 612, 653, 660, 680, 748, 765, 792, 918, 935, 990, 1020, 1080, 1122, 1188, 1224, 1306, 1320, 1485, 1496, 1530, 1683, 1836, 1870, 1959, 1980, 2040, 2244, 2295, 2376, 2612, 2805, 2970, 3060, 3265, 3366, 3672, 3740, 3918, 3960, 4488, 4590, 5049, 5224, 5610, 5877, 5940, 6120, 6530, 6732, 7183, 7480, 7836, 8415, 9180, 9795, 10098, 11101, 11220, 11754, 11880, 13060, 13464, 14366, 15672, 16830, 17631, 18360, 19590, 20196, 21549, 22202, 22440, 23508, 25245, 26120, 28732, 29385, 33303, 33660, 35262, 35915, 39180, 40392, 43098, 44404, 47016, 50490, 55505, 57464, 58770, 64647, 66606, 67320, 70524, 71830, 78360, 86196, 88155, 88808, 99909, 100980, 107745, 111010, 117540, 122111, 129294, 133212, 141048, 143660, 166515, 172392, 176310, 193941, 199818, 201960, 215490, 222020, 235080, 244222, 258588, 266424, 287320, 299727, 323235, 333030, 352620, 366333, 387882, 399636, 430980, 444040, 488444, 499545, 517176, 599454, 610555, 646470, 666060, 705240, 732666, 775764, 799272, 861960, 969705, 976888, 999090, 1098999, 1198908, 1221110, 1292940, 1332120, 1465332, 1498635, 1551528, 1831665, 1939410, 1998180, 2197998, 2397816, 2442220, 2585880, 2930664, 2997270, 3296997, 3663330, 3878820, 3996360, 4395996, 4884440, 5494995, 5994540, 6593994, 7326660, 7757640, 8791992, 10989990, 11989080, 13187988, 14653320, 16484985, 21979980, 26375976, 32969970, 43959960, 65939940, 131879880]

約数ペア:

[(1, 131879880), (2, 65939940), (3, 43959960), (4, 32969970), (5, 26375976), (6, 21979980), (8, 16484985), (9, 14653320), (10, 13187988), (11, 11989080), (12, 10989990), (15, 8791992), (17, 7757640), (18, 7326660), (20, 6593994), (22, 5994540), (24, 5494995), (27, 4884440), (30, 4395996), (33, 3996360), (34, 3878820), (36, 3663330), (40, 3296997), (44, 2997270), (45, 2930664), (51, 2585880), (54, 2442220), (55, 2397816), (60, 2197998), (66, 1998180), (68, 1939410), (72, 1831665), (85, 1551528), (88, 1498635), (90, 1465332), (99, 1332120), (102, 1292940), (108, 1221110), (110, 1198908), (120, 1098999), (132, 999090), (135, 976888), (136, 969705), (153, 861960), (165, 799272), (170, 775764), (180, 732666), (187, 705240), (198, 666060), (204, 646470), (216, 610555), (220, 599454), (255, 517176), (264, 499545), (270, 488444), (297, 444040), (306, 430980), (330, 399636), (340, 387882), (360, 366333), (374, 352620), (396, 333030), (408, 323235), (440, 299727), (459, 287320), (495, 266424), (510, 258588), (540, 244222), (561, 235080), (594, 222020), (612, 215490), (653, 201960), (660, 199818), (680, 193941), (748, 176310), (765, 172392), (792, 166515), (918, 143660), (935, 141048), (990, 133212), (1020, 129294), (1080, 122111), (1122, 117540), (1188, 111010), (1224, 107745), (1306, 100980), (1320, 99909), (1485, 88808), (1496, 88155), (1530, 86196), (1683, 78360), (1836, 71830), (1870, 70524), (1959, 67320), (1980, 66606), (2040, 64647), (2244, 58770), (2295, 57464), (2376, 55505), (2612, 50490), (2805, 47016), (2970, 44404), (3060, 43098), (3265, 40392), (3366, 39180), (3672, 35915), (3740, 35262), (3918, 33660), (3960, 33303), (4488, 29385), (4590, 28732), (5049, 26120), (5224, 25245), (5610, 23508), (5877, 22440), (5940, 22202), (6120, 21549), (6530, 20196), (6732, 19590), (7183, 18360), (7480, 17631), (7836, 16830), (8415, 15672), (9180, 14366), (9795, 13464), (10098, 13060), (11101, 11880), (11220, 11754)]