161317440

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{18671}}^1$

素因数の和:18697

約数の個数: 112

約数和(自身を含む): 569122560

約数和(自身を除く): 407805120

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, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 18671, 37342, 56013, 74684, 93355, 112026, 149368, 168039, 186710, 224052, 280065, 298736, 336078, 373420, 448104, 504117, 560130, 597472, 672156, 746840, 840195, 896208, 1008234, 1120260, 1194944, 1344312, 1493680, 1680390, 1792416, 2016468, 2240520, 2520585, 2688624, 2987360, 3360780, 3584832, 4032936, 4481040, 5041170, 5377248, 5974720, 6721560, 8065872, 8962080, 10082340, 10754496, 13443120, 16131744, 17924160, 20164680, 26886240, 32263488, 40329360, 53772480, 80658720, 161317440]

約数ペア:

[(1, 161317440), (2, 80658720), (3, 53772480), (4, 40329360), (5, 32263488), (6, 26886240), (8, 20164680), (9, 17924160), (10, 16131744), (12, 13443120), (15, 10754496), (16, 10082340), (18, 8962080), (20, 8065872), (24, 6721560), (27, 5974720), (30, 5377248), (32, 5041170), (36, 4481040), (40, 4032936), (45, 3584832), (48, 3360780), (54, 2987360), (60, 2688624), (64, 2520585), (72, 2240520), (80, 2016468), (90, 1792416), (96, 1680390), (108, 1493680), (120, 1344312), (135, 1194944), (144, 1120260), (160, 1008234), (180, 896208), (192, 840195), (216, 746840), (240, 672156), (270, 597472), (288, 560130), (320, 504117), (360, 448104), (432, 373420), (480, 336078), (540, 298736), (576, 280065), (720, 224052), (864, 186710), (960, 168039), (1080, 149368), (1440, 112026), (1728, 93355), (2160, 74684), (2880, 56013), (4320, 37342), (8640, 18671)]