16075440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:371

約数の個数: 120

約数和(自身を含む): 54840240

約数和(自身を除く): 38764800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 83, 90, 120, 144, 166, 180, 240, 249, 269, 332, 360, 415, 498, 538, 664, 720, 747, 807, 830, 996, 1076, 1245, 1328, 1345, 1494, 1614, 1660, 1992, 2152, 2421, 2490, 2690, 2988, 3228, 3320, 3735, 3984, 4035, 4304, 4842, 4980, 5380, 5976, 6456, 6640, 7470, 8070, 9684, 9960, 10760, 11952, 12105, 12912, 14940, 16140, 19368, 19920, 21520, 22327, 24210, 29880, 32280, 38736, 44654, 48420, 59760, 64560, 66981, 89308, 96840, 111635, 133962, 178616, 193680, 200943, 223270, 267924, 334905, 357232, 401886, 446540, 535848, 669810, 803772, 893080, 1004715, 1071696, 1339620, 1607544, 1786160, 2009430, 2679240, 3215088, 4018860, 5358480, 8037720, 16075440]

約数ペア:

[(1, 16075440), (2, 8037720), (3, 5358480), (4, 4018860), (5, 3215088), (6, 2679240), (8, 2009430), (9, 1786160), (10, 1607544), (12, 1339620), (15, 1071696), (16, 1004715), (18, 893080), (20, 803772), (24, 669810), (30, 535848), (36, 446540), (40, 401886), (45, 357232), (48, 334905), (60, 267924), (72, 223270), (80, 200943), (83, 193680), (90, 178616), (120, 133962), (144, 111635), (166, 96840), (180, 89308), (240, 66981), (249, 64560), (269, 59760), (332, 48420), (360, 44654), (415, 38736), (498, 32280), (538, 29880), (664, 24210), (720, 22327), (747, 21520), (807, 19920), (830, 19368), (996, 16140), (1076, 14940), (1245, 12912), (1328, 12105), (1345, 11952), (1494, 10760), (1614, 9960), (1660, 9684), (1992, 8070), (2152, 7470), (2421, 6640), (2490, 6456), (2690, 5976), (2988, 5380), (3228, 4980), (3320, 4842), (3735, 4304), (3984, 4035)]