164063880

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{16879}}^1$

素因数の和:16905

約数の個数: 96

約数和(自身を含む): 552988800

約数和(自身を除く): 388924920

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, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 16879, 33758, 50637, 67516, 84395, 101274, 135032, 151911, 168790, 202548, 253185, 303822, 337580, 405096, 455733, 506370, 607644, 675160, 759555, 911466, 1012740, 1215288, 1367199, 1519110, 1822932, 2025480, 2278665, 2734398, 3038220, 3645864, 4101597, 4557330, 5468796, 6076440, 6835995, 8203194, 9114660, 10937592, 13671990, 16406388, 18229320, 20507985, 27343980, 32812776, 41015970, 54687960, 82031940, 164063880]

約数ペア:

[(1, 164063880), (2, 82031940), (3, 54687960), (4, 41015970), (5, 32812776), (6, 27343980), (8, 20507985), (9, 18229320), (10, 16406388), (12, 13671990), (15, 10937592), (18, 9114660), (20, 8203194), (24, 6835995), (27, 6076440), (30, 5468796), (36, 4557330), (40, 4101597), (45, 3645864), (54, 3038220), (60, 2734398), (72, 2278665), (81, 2025480), (90, 1822932), (108, 1519110), (120, 1367199), (135, 1215288), (162, 1012740), (180, 911466), (216, 759555), (243, 675160), (270, 607644), (324, 506370), (360, 455733), (405, 405096), (486, 337580), (540, 303822), (648, 253185), (810, 202548), (972, 168790), (1080, 151911), (1215, 135032), (1620, 101274), (1944, 84395), (2430, 67516), (3240, 50637), (4860, 33758), (9720, 16879)]