72305280

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{12553}}^1$

素因数の和:12578

約数の個数: 96

約数和(自身を含む): 249699060

約数和(自身を除く): 177393780

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 12553, 25106, 37659, 50212, 62765, 75318, 100424, 112977, 125530, 150636, 188295, 200848, 225954, 251060, 301272, 376590, 401696, 451908, 502120, 564885, 602544, 753180, 803392, 903816, 1004240, 1129770, 1205088, 1506360, 1606784, 1807632, 2008480, 2259540, 2410176, 3012720, 3615264, 4016960, 4519080, 4820352, 6025440, 7230528, 8033920, 9038160, 12050880, 14461056, 18076320, 24101760, 36152640, 72305280]

約数ペア:

[(1, 72305280), (2, 36152640), (3, 24101760), (4, 18076320), (5, 14461056), (6, 12050880), (8, 9038160), (9, 8033920), (10, 7230528), (12, 6025440), (15, 4820352), (16, 4519080), (18, 4016960), (20, 3615264), (24, 3012720), (30, 2410176), (32, 2259540), (36, 2008480), (40, 1807632), (45, 1606784), (48, 1506360), (60, 1205088), (64, 1129770), (72, 1004240), (80, 903816), (90, 803392), (96, 753180), (120, 602544), (128, 564885), (144, 502120), (160, 451908), (180, 401696), (192, 376590), (240, 301272), (288, 251060), (320, 225954), (360, 200848), (384, 188295), (480, 150636), (576, 125530), (640, 112977), (720, 100424), (960, 75318), (1152, 62765), (1440, 50212), (1920, 37659), (2880, 25106), (5760, 12553)]