27888720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4007}}^1$

素因数の和:4052

約数の個数: 80

約数和(自身を含む): 89458560

約数和(自身を除く): 61569840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 4007, 6960, 8014, 12021, 16028, 20035, 24042, 32056, 40070, 48084, 60105, 64112, 80140, 96168, 116203, 120210, 160280, 192336, 232406, 240420, 320560, 348609, 464812, 480840, 581015, 697218, 929624, 961680, 1162030, 1394436, 1743045, 1859248, 2324060, 2788872, 3486090, 4648120, 5577744, 6972180, 9296240, 13944360, 27888720]

約数ペア:

[(1, 27888720), (2, 13944360), (3, 9296240), (4, 6972180), (5, 5577744), (6, 4648120), (8, 3486090), (10, 2788872), (12, 2324060), (15, 1859248), (16, 1743045), (20, 1394436), (24, 1162030), (29, 961680), (30, 929624), (40, 697218), (48, 581015), (58, 480840), (60, 464812), (80, 348609), (87, 320560), (116, 240420), (120, 232406), (145, 192336), (174, 160280), (232, 120210), (240, 116203), (290, 96168), (348, 80140), (435, 64112), (464, 60105), (580, 48084), (696, 40070), (870, 32056), (1160, 24042), (1392, 20035), (1740, 16028), (2320, 12021), (3480, 8014), (4007, 6960)]