72112680

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{2473}}^1$

素因数の和:2502

約数の個数: 112

約数和(自身を含む): 243367380

約数和(自身を除く): 171254700

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, 729, 810, 972, 1080, 1215, 1458, 1620, 1944, 2430, 2473, 2916, 3240, 3645, 4860, 4946, 5832, 7290, 7419, 9720, 9892, 12365, 14580, 14838, 19784, 22257, 24730, 29160, 29676, 37095, 44514, 49460, 59352, 66771, 74190, 89028, 98920, 111285, 133542, 148380, 178056, 200313, 222570, 267084, 296760, 333855, 400626, 445140, 534168, 600939, 667710, 801252, 890280, 1001565, 1201878, 1335420, 1602504, 1802817, 2003130, 2403756, 2670840, 3004695, 3605634, 4006260, 4807512, 6009390, 7211268, 8012520, 9014085, 12018780, 14422536, 18028170, 24037560, 36056340, 72112680]

約数ペア:

[(1, 72112680), (2, 36056340), (3, 24037560), (4, 18028170), (5, 14422536), (6, 12018780), (8, 9014085), (9, 8012520), (10, 7211268), (12, 6009390), (15, 4807512), (18, 4006260), (20, 3605634), (24, 3004695), (27, 2670840), (30, 2403756), (36, 2003130), (40, 1802817), (45, 1602504), (54, 1335420), (60, 1201878), (72, 1001565), (81, 890280), (90, 801252), (108, 667710), (120, 600939), (135, 534168), (162, 445140), (180, 400626), (216, 333855), (243, 296760), (270, 267084), (324, 222570), (360, 200313), (405, 178056), (486, 148380), (540, 133542), (648, 111285), (729, 98920), (810, 89028), (972, 74190), (1080, 66771), (1215, 59352), (1458, 49460), (1620, 44514), (1944, 37095), (2430, 29676), (2473, 29160), (2916, 24730), (3240, 22257), (3645, 19784), (4860, 14838), (4946, 14580), (5832, 12365), (7290, 9892), (7419, 9720)]