13128720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4973}}^1$

素因数の和:5000

約数の個数: 80

約数和(自身を含む): 44407872

約数和(自身を除く): 31279152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 4973, 9946, 14919, 19892, 24865, 29838, 39784, 49730, 54703, 59676, 74595, 79568, 99460, 109406, 119352, 149190, 164109, 198920, 218812, 238704, 273515, 298380, 328218, 397840, 437624, 547030, 596760, 656436, 820545, 875248, 1094060, 1193520, 1312872, 1641090, 2188120, 2625744, 3282180, 4376240, 6564360, 13128720]

約数ペア:

[(1, 13128720), (2, 6564360), (3, 4376240), (4, 3282180), (5, 2625744), (6, 2188120), (8, 1641090), (10, 1312872), (11, 1193520), (12, 1094060), (15, 875248), (16, 820545), (20, 656436), (22, 596760), (24, 547030), (30, 437624), (33, 397840), (40, 328218), (44, 298380), (48, 273515), (55, 238704), (60, 218812), (66, 198920), (80, 164109), (88, 149190), (110, 119352), (120, 109406), (132, 99460), (165, 79568), (176, 74595), (220, 59676), (240, 54703), (264, 49730), (330, 39784), (440, 29838), (528, 24865), (660, 19892), (880, 14919), (1320, 9946), (2640, 4973)]