144400480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4159}}^1$

素因数の和:4212

約数の個数: 96

約数和(自身を含む): 402554880

約数和(自身を除く): 258154400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 2170, 2480, 3472, 4159, 4340, 4960, 6944, 8318, 8680, 16636, 17360, 20795, 29113, 33272, 34720, 41590, 58226, 66544, 83180, 116452, 128929, 133088, 145565, 166360, 232904, 257858, 291130, 332720, 465808, 515716, 582260, 644645, 665440, 902503, 931616, 1031432, 1164520, 1289290, 1805006, 2062864, 2329040, 2578580, 3610012, 4125728, 4512515, 4658080, 5157160, 7220024, 9025030, 10314320, 14440048, 18050060, 20628640, 28880096, 36100120, 72200240, 144400480]

約数ペア:

[(1, 144400480), (2, 72200240), (4, 36100120), (5, 28880096), (7, 20628640), (8, 18050060), (10, 14440048), (14, 10314320), (16, 9025030), (20, 7220024), (28, 5157160), (31, 4658080), (32, 4512515), (35, 4125728), (40, 3610012), (56, 2578580), (62, 2329040), (70, 2062864), (80, 1805006), (112, 1289290), (124, 1164520), (140, 1031432), (155, 931616), (160, 902503), (217, 665440), (224, 644645), (248, 582260), (280, 515716), (310, 465808), (434, 332720), (496, 291130), (560, 257858), (620, 232904), (868, 166360), (992, 145565), (1085, 133088), (1120, 128929), (1240, 116452), (1736, 83180), (2170, 66544), (2480, 58226), (3472, 41590), (4159, 34720), (4340, 33272), (4960, 29113), (6944, 20795), (8318, 17360), (8680, 16636)]