72916560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{101273}}^1$

素因数の和:101292

約数の個数: 60

約数和(自身を含む): 244880532

約数和(自身を除く): 171963972

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 101273, 202546, 303819, 405092, 506365, 607638, 810184, 911457, 1012730, 1215276, 1519095, 1620368, 1822914, 2025460, 2430552, 3038190, 3645828, 4050920, 4557285, 4861104, 6076380, 7291656, 8101840, 9114570, 12152760, 14583312, 18229140, 24305520, 36458280, 72916560]

約数ペア:

[(1, 72916560), (2, 36458280), (3, 24305520), (4, 18229140), (5, 14583312), (6, 12152760), (8, 9114570), (9, 8101840), (10, 7291656), (12, 6076380), (15, 4861104), (16, 4557285), (18, 4050920), (20, 3645828), (24, 3038190), (30, 2430552), (36, 2025460), (40, 1822914), (45, 1620368), (48, 1519095), (60, 1215276), (72, 1012730), (80, 911457), (90, 810184), (120, 607638), (144, 506365), (180, 405092), (240, 303819), (360, 202546), (720, 101273)]