27949680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3529}}^1$

素因数の和:3559

約数の個数: 120

約数和(自身を含む): 102426480

約数和(自身を除く): 74476800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3529, 3960, 7058, 7920, 10587, 14116, 17645, 21174, 28232, 31761, 35290, 38819, 42348, 52935, 56464, 63522, 70580, 77638, 84696, 105870, 116457, 127044, 141160, 155276, 158805, 169392, 194095, 211740, 232914, 254088, 282320, 310552, 317610, 349371, 388190, 423480, 465828, 508176, 582285, 621104, 635220, 698742, 776380, 846960, 931656, 1164570, 1270440, 1397484, 1552760, 1746855, 1863312, 2329140, 2540880, 2794968, 3105520, 3493710, 4658280, 5589936, 6987420, 9316560, 13974840, 27949680]

約数ペア:

[(1, 27949680), (2, 13974840), (3, 9316560), (4, 6987420), (5, 5589936), (6, 4658280), (8, 3493710), (9, 3105520), (10, 2794968), (11, 2540880), (12, 2329140), (15, 1863312), (16, 1746855), (18, 1552760), (20, 1397484), (22, 1270440), (24, 1164570), (30, 931656), (33, 846960), (36, 776380), (40, 698742), (44, 635220), (45, 621104), (48, 582285), (55, 508176), (60, 465828), (66, 423480), (72, 388190), (80, 349371), (88, 317610), (90, 310552), (99, 282320), (110, 254088), (120, 232914), (132, 211740), (144, 194095), (165, 169392), (176, 158805), (180, 155276), (198, 141160), (220, 127044), (240, 116457), (264, 105870), (330, 84696), (360, 77638), (396, 70580), (440, 63522), (495, 56464), (528, 52935), (660, 42348), (720, 38819), (792, 35290), (880, 31761), (990, 28232), (1320, 21174), (1584, 17645), (1980, 14116), (2640, 10587), (3529, 7920), (3960, 7058)]