131069880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{773}}^1$

素因数の和:950

約数の個数: 128

約数和(自身を含む): 440251200

約数和(自身を除く): 309181320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 157, 180, 216, 270, 314, 360, 471, 540, 628, 773, 785, 942, 1080, 1256, 1413, 1546, 1570, 1884, 2319, 2355, 2826, 3092, 3140, 3768, 3865, 4239, 4638, 4710, 5652, 6184, 6280, 6957, 7065, 7730, 8478, 9276, 9420, 11304, 11595, 13914, 14130, 15460, 16956, 18552, 18840, 20871, 21195, 23190, 27828, 28260, 30920, 33912, 34785, 41742, 42390, 46380, 55656, 56520, 69570, 83484, 84780, 92760, 104355, 121361, 139140, 166968, 169560, 208710, 242722, 278280, 364083, 417420, 485444, 606805, 728166, 834840, 970888, 1092249, 1213610, 1456332, 1820415, 2184498, 2427220, 2912664, 3276747, 3640830, 4368996, 4854440, 5461245, 6553494, 7281660, 8737992, 10922490, 13106988, 14563320, 16383735, 21844980, 26213976, 32767470, 43689960, 65534940, 131069880]

約数ペア:

[(1, 131069880), (2, 65534940), (3, 43689960), (4, 32767470), (5, 26213976), (6, 21844980), (8, 16383735), (9, 14563320), (10, 13106988), (12, 10922490), (15, 8737992), (18, 7281660), (20, 6553494), (24, 5461245), (27, 4854440), (30, 4368996), (36, 3640830), (40, 3276747), (45, 2912664), (54, 2427220), (60, 2184498), (72, 1820415), (90, 1456332), (108, 1213610), (120, 1092249), (135, 970888), (157, 834840), (180, 728166), (216, 606805), (270, 485444), (314, 417420), (360, 364083), (471, 278280), (540, 242722), (628, 208710), (773, 169560), (785, 166968), (942, 139140), (1080, 121361), (1256, 104355), (1413, 92760), (1546, 84780), (1570, 83484), (1884, 69570), (2319, 56520), (2355, 55656), (2826, 46380), (3092, 42390), (3140, 41742), (3768, 34785), (3865, 33912), (4239, 30920), (4638, 28260), (4710, 27828), (5652, 23190), (6184, 21195), (6280, 20871), (6957, 18840), (7065, 18552), (7730, 16956), (8478, 15460), (9276, 14130), (9420, 13914), (11304, 11595)]