83981680

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{683}}^1$

素因数の和:778

約数の個数: 80

約数和(自身を含む): 206102880

約数和(自身を除く): 122121200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 53, 58, 80, 106, 116, 145, 212, 232, 265, 290, 424, 464, 530, 580, 683, 848, 1060, 1160, 1366, 1537, 2120, 2320, 2732, 3074, 3415, 4240, 5464, 6148, 6830, 7685, 10928, 12296, 13660, 15370, 19807, 24592, 27320, 30740, 36199, 39614, 54640, 61480, 72398, 79228, 99035, 122960, 144796, 158456, 180995, 198070, 289592, 316912, 361990, 396140, 579184, 723980, 792280, 1049771, 1447960, 1584560, 2099542, 2895920, 4199084, 5248855, 8398168, 10497710, 16796336, 20995420, 41990840, 83981680]

約数ペア:

[(1, 83981680), (2, 41990840), (4, 20995420), (5, 16796336), (8, 10497710), (10, 8398168), (16, 5248855), (20, 4199084), (29, 2895920), (40, 2099542), (53, 1584560), (58, 1447960), (80, 1049771), (106, 792280), (116, 723980), (145, 579184), (212, 396140), (232, 361990), (265, 316912), (290, 289592), (424, 198070), (464, 180995), (530, 158456), (580, 144796), (683, 122960), (848, 99035), (1060, 79228), (1160, 72398), (1366, 61480), (1537, 54640), (2120, 39614), (2320, 36199), (2732, 30740), (3074, 27320), (3415, 24592), (4240, 19807), (5464, 15370), (6148, 13660), (6830, 12296), (7685, 10928)]