72915840

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{12659}}^1$

素因数の和:12684

約数の個数: 96

約数和(自身を含む): 251807400

約数和(自身を除く): 178891560

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, 12659, 25318, 37977, 50636, 63295, 75954, 101272, 113931, 126590, 151908, 189885, 202544, 227862, 253180, 303816, 379770, 405088, 455724, 506360, 569655, 607632, 759540, 810176, 911448, 1012720, 1139310, 1215264, 1519080, 1620352, 1822896, 2025440, 2278620, 2430528, 3038160, 3645792, 4050880, 4557240, 4861056, 6076320, 7291584, 8101760, 9114480, 12152640, 14583168, 18228960, 24305280, 36457920, 72915840]

約数ペア:

[(1, 72915840), (2, 36457920), (3, 24305280), (4, 18228960), (5, 14583168), (6, 12152640), (8, 9114480), (9, 8101760), (10, 7291584), (12, 6076320), (15, 4861056), (16, 4557240), (18, 4050880), (20, 3645792), (24, 3038160), (30, 2430528), (32, 2278620), (36, 2025440), (40, 1822896), (45, 1620352), (48, 1519080), (60, 1215264), (64, 1139310), (72, 1012720), (80, 911448), (90, 810176), (96, 759540), (120, 607632), (128, 569655), (144, 506360), (160, 455724), (180, 405088), (192, 379770), (240, 303816), (288, 253180), (320, 227862), (360, 202544), (384, 189885), (480, 151908), (576, 126590), (640, 113931), (720, 101272), (960, 75954), (1152, 63295), (1440, 50636), (1920, 37977), (2880, 25318), (5760, 12659)]