15639360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1481}}^1$

素因数の和:1512

約数の個数: 112

約数和(自身を含む): 54205632

約数和(自身を除く): 38566272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1481, 1760, 2112, 2640, 2962, 3520, 4443, 5280, 5924, 7405, 8886, 10560, 11848, 14810, 16291, 17772, 22215, 23696, 29620, 32582, 35544, 44430, 47392, 48873, 59240, 65164, 71088, 81455, 88860, 94784, 97746, 118480, 130328, 142176, 162910, 177720, 195492, 236960, 244365, 260656, 284352, 325820, 355440, 390984, 473920, 488730, 521312, 651640, 710880, 781968, 977460, 1042624, 1303280, 1421760, 1563936, 1954920, 2606560, 3127872, 3909840, 5213120, 7819680, 15639360]

約数ペア:

[(1, 15639360), (2, 7819680), (3, 5213120), (4, 3909840), (5, 3127872), (6, 2606560), (8, 1954920), (10, 1563936), (11, 1421760), (12, 1303280), (15, 1042624), (16, 977460), (20, 781968), (22, 710880), (24, 651640), (30, 521312), (32, 488730), (33, 473920), (40, 390984), (44, 355440), (48, 325820), (55, 284352), (60, 260656), (64, 244365), (66, 236960), (80, 195492), (88, 177720), (96, 162910), (110, 142176), (120, 130328), (132, 118480), (160, 97746), (165, 94784), (176, 88860), (192, 81455), (220, 71088), (240, 65164), (264, 59240), (320, 48873), (330, 47392), (352, 44430), (440, 35544), (480, 32582), (528, 29620), (660, 23696), (704, 22215), (880, 17772), (960, 16291), (1056, 14810), (1320, 11848), (1481, 10560), (1760, 8886), (2112, 7405), (2640, 5924), (2962, 5280), (3520, 4443)]