80658720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{18671}}^1$

素因数の和:18695

約数の個数: 96

約数和(自身を含む): 282320640

約数和(自身を除く): 201661920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 18671, 37342, 56013, 74684, 93355, 112026, 149368, 168039, 186710, 224052, 280065, 298736, 336078, 373420, 448104, 504117, 560130, 597472, 672156, 746840, 840195, 896208, 1008234, 1120260, 1344312, 1493680, 1680390, 1792416, 2016468, 2240520, 2520585, 2688624, 2987360, 3360780, 4032936, 4481040, 5041170, 5377248, 6721560, 8065872, 8962080, 10082340, 13443120, 16131744, 20164680, 26886240, 40329360, 80658720]

約数ペア:

[(1, 80658720), (2, 40329360), (3, 26886240), (4, 20164680), (5, 16131744), (6, 13443120), (8, 10082340), (9, 8962080), (10, 8065872), (12, 6721560), (15, 5377248), (16, 5041170), (18, 4481040), (20, 4032936), (24, 3360780), (27, 2987360), (30, 2688624), (32, 2520585), (36, 2240520), (40, 2016468), (45, 1792416), (48, 1680390), (54, 1493680), (60, 1344312), (72, 1120260), (80, 1008234), (90, 896208), (96, 840195), (108, 746840), (120, 672156), (135, 597472), (144, 560130), (160, 504117), (180, 448104), (216, 373420), (240, 336078), (270, 298736), (288, 280065), (360, 224052), (432, 186710), (480, 168039), (540, 149368), (720, 112026), (864, 93355), (1080, 74684), (1440, 56013), (2160, 37342), (4320, 18671)]