26886240

素因数分解:

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

素因数の和:18692

約数の個数: 72

約数和(自身を含む): 91754208

約数和(自身を除く): 64867968

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 18671, 37342, 56013, 74684, 93355, 112026, 149368, 168039, 186710, 224052, 280065, 298736, 336078, 373420, 448104, 560130, 597472, 672156, 746840, 840195, 896208, 1120260, 1344312, 1493680, 1680390, 1792416, 2240520, 2688624, 2987360, 3360780, 4481040, 5377248, 6721560, 8962080, 13443120, 26886240]

約数ペア:

[(1, 26886240), (2, 13443120), (3, 8962080), (4, 6721560), (5, 5377248), (6, 4481040), (8, 3360780), (9, 2987360), (10, 2688624), (12, 2240520), (15, 1792416), (16, 1680390), (18, 1493680), (20, 1344312), (24, 1120260), (30, 896208), (32, 840195), (36, 746840), (40, 672156), (45, 597472), (48, 560130), (60, 448104), (72, 373420), (80, 336078), (90, 298736), (96, 280065), (120, 224052), (144, 186710), (160, 168039), (180, 149368), (240, 112026), (288, 93355), (360, 74684), (480, 56013), (720, 37342), (1440, 18671)]