72715320

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{7481}}^1$

素因数の和:7507

約数の個数: 96

約数和(自身を含む): 245110320

約数和(自身を除く): 172395000

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, 7481, 9720, 14962, 22443, 29924, 37405, 44886, 59848, 67329, 74810, 89772, 112215, 134658, 149620, 179544, 201987, 224430, 269316, 299240, 336645, 403974, 448860, 538632, 605961, 673290, 807948, 897720, 1009935, 1211922, 1346580, 1615896, 1817883, 2019870, 2423844, 2693160, 3029805, 3635766, 4039740, 4847688, 6059610, 7271532, 8079480, 9089415, 12119220, 14543064, 18178830, 24238440, 36357660, 72715320]

約数ペア:

[(1, 72715320), (2, 36357660), (3, 24238440), (4, 18178830), (5, 14543064), (6, 12119220), (8, 9089415), (9, 8079480), (10, 7271532), (12, 6059610), (15, 4847688), (18, 4039740), (20, 3635766), (24, 3029805), (27, 2693160), (30, 2423844), (36, 2019870), (40, 1817883), (45, 1615896), (54, 1346580), (60, 1211922), (72, 1009935), (81, 897720), (90, 807948), (108, 673290), (120, 605961), (135, 538632), (162, 448860), (180, 403974), (216, 336645), (243, 299240), (270, 269316), (324, 224430), (360, 201987), (405, 179544), (486, 149620), (540, 134658), (648, 112215), (810, 89772), (972, 74810), (1080, 67329), (1215, 59848), (1620, 44886), (1944, 37405), (2430, 29924), (3240, 22443), (4860, 14962), (7481, 9720)]